# Suppose the following summary statistics are obtained from a large group of individuals:X =52.0, Sx= 8.7, Y =147.3, Sy = 16.9. Dorothy receives an Xscore of 52. What is her predicted Y score if r = o?

28,858 results
1. ## statistics

Suppose the following summary statistics are obtained from a large group of individuals:X =52.0, Sx= 8.7, Y =147.3, Sy = 16.9. Dorothy receives an Xscore of 52. What is her predicted Y score if r = o?

asked by Tina on July 27, 2011

my group has done a project on workplace violation, and I'm assigned to write an executive summary. I'm not familiar with the summary and don't know how to write it correctly. Could you tell me what the executive summary is, what I should include on the

asked by Vivian Tran on November 4, 2012
3. ## psy 325

16) A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly assigned to eat either a large or small meal. After eating the meal, their hearing was tested. The hearing ability scores (high

asked by Anonymous on March 20, 2011
4. ## Economics

There are two groups of individuals of equal size, each with a utility function given by U(M) = sq. root(M), where M = 100 is the initial wealth level for every individual. Each member of group 1 faces a loss of 36 with probability 0.5. Each member of

asked by John on January 11, 2012
5. ## Statistics

Suppose systolic blood pressure (the higher of the two blood pressure readings) of a large group of individuals is normally distributed. If the mean is 122 and the standard deviation is 20, then

asked by JOHN on October 9, 2016
6. ## Statistics

A wide variety of oak trees grow in the United States. In one study, a sample of acorns was collected from different locations, and their volumes, in cm3, were recorded. In the table are summary statistics for these data: N 38 Mean 3.0 Median 1.8 St. Dev.

asked by Amethyst on September 6, 2017
7. ## statistics

In a statistical study, the sample is A. the entire group of individuals about which we want information B. the entire group of individuals from which we actually collect information C. the set of individuals who choose to respond to survey questions D.

asked by Hannah on February 1, 2009
8. ## Vocabulary

A large group of homes A. Development B. Technology C. Communication D. Statistics B?

asked by quick help needed on June 2, 2016
9. ## stats

The percent of fat calories that a person that in America consumes each day is normallydistributed with a mean of 36 and a standard deviation of 10. Suppose that 16 individuals are randomly chosen for an experiment. 1. Completely describe the distribution

asked by Kayla on April 28, 2013
10. ## statistics, math,drwls

Is there a website where i can find the information you provided further because i am still not understanding towards what you mean.....thanks i'll appreciated it... My question is in statistics under what circumstances would the mode be an appropriate

asked by student on July 10, 2007
11. ## more statistics

The percent of fat calories that a person in America consumes each day is normally distributed with a mean of 36 and a standard deviation of about 10. Suppose that 16 individuals are randomly chosen for an experiment. Completely describe the distribution

asked by luke on April 26, 2013
12. ## Math

Having trouble with a statistics question. If you have 2 groups..group A and group B and Group A's times in seconds are 3, 7, 8, 25, 132, and 132 and Group B's times are 2,3, 5,7,23,33,40, 44, 46, 51, 70, 125, and 134...which group overall found the hidden

asked by Brandi on January 30, 2013
13. ## STATISTICS

T-test independent that people can hear better after having eaten a large meal A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly assigned to eat either a large meal or a small meal.

asked by DAISY B on October 23, 2011
14. ## statistics

4. Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45 and standard deviation of 4. Do not use web-calculator to answer the following questions. Instead, you need to use the Z

asked by Sandra on September 3, 2012
15. ## statistics

the mean marks obtained by a group of 100 students was found to 49.46.THE mean marks obtained in the same examination by another group of 200 students was 52.32. Find the mean marks obtained by the both groups of students tken together.

asked by saba on August 9, 2011
16. ## Criminal Justice

What are the possible causes of the large disparity between official sources of crime statistics and the results of these other statistics projects?

asked by Bridgett on October 6, 2008

Suppose the mass of each of two spherical objects is doubled, and the distance between their centers is three times as large. How is the magnitude of the force of gravity between them affected? (Points : 5) It is 4/9 as large. It is 4/3 as large. It is 2/9

asked by Jill on January 15, 2014
18. ## statistics

A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly assigned to eat either a large meal or a small meal. After eating the meal, their hearing was tested. The hearing ability scores (high

asked by unk on April 16, 2011
19. ## statistics

A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly assigned to eat either a large meal or a small meal. After eating the meal, their hearing was tested. The hearing ability scores (high

asked by lisa on April 25, 2011
20. ## statistics

Practice Problem #16 pg. 307: A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly assigned to eat either a large meal or a small meal. After eating the meal, their hearing was tested. The

asked by lisa on April 25, 2011
21. ## Economics

The mean marks obtained in an examination by a group of 100 students were found to be 49.46 the mean marks obtained in same examination by a group of 200 students were 52.32 find out mean of marks obtained by both the groups together

asked by Pander on June 27, 2018
22. ## m/c

Which of the following refers to when a researcher gathers data from a sample and uses the statistics generated to reach conclusions about the population from which the sample was taken? inferential statistics holistic statistics conclusive statistics

asked by Thara! on May 20, 2010
23. ## English

Which of the following statements is true of a summary? 1. A summary condenses the main points of an article. 2. A summary is quicker and easier to write than a longer original article. 3. A summary should not include evaluation and criticism. 4. A summary

asked by Lin on October 21, 2008
24. ## English

Which of the following statements is true of a summary? article. topic. A. A summary condenses the main points of an article. B. A summary is quicker and easier to write than a longer original C. A summary should not include evaluation and criticism. D. A

asked by Angela on April 15, 2014
25. ## Stats

A company with two plants producing the same product, but with two slightly different manufacturing processes, conducted a sample study at each of the two plants with the following results: The sample statistics from the first group are: n = 40, x-bar =

asked by Cam on November 13, 2013
26. ## statistics

Sweden is reported to have among the highest percentage of citizens aged 80 years and over, at approximately 5.5 % (i.e. 5.5 % of it's population falls within this age category). Suppose 20 individuals are randomly selected from the population, and X is

asked by Brittany on February 5, 2012
27. ## child development

heritability estimates are computed by comparing the IQ correlations of a)the same group of individuals at various points in time b)individuals from different ethnic and SES groups c)children of different ages d)twins and other relatives

asked by giideon on January 15, 2013
28. ## statistics

• Two-sample Non-parametric Test Now, we examine the relationship between cry time and group among infants at Northbay. 1. Suppose we wish to perform a two-sample test, but we do not want to make any normality (or other strong parametric) assumptions.

asked by jhikjhak on January 15, 2013
29. ## English (Cover Letter)

I suppose that I need to place a comma after "statistics", since the first phrase seems like it is a dependent clause. Am I right? "Through my Bachelor’s degrees in Biology and Statistics from XYZ University I developed a desire to work in a research

asked by Rema on December 15, 2015
30. ## Genetics

Homework due Wednesday, December 11th at 4:10 pm. Please walk me through all the steps on how to solve this problem. A farmer wishes to increase the average body weight in a herd of beef cattle. He begins with a herd that has a mean weight of 595 kg, but

asked by Raquel on December 7, 2019

i am having trouble on this question. Which of the following best describes a proactive responsibility? A.) A company, if specifically asked to do so, exceeds legal minimums in its commitments to group and individuals in its social environment B.) A

asked by lola on August 16, 2019
32. ## statistics

For a certain group of individuals, the mean hemoglobin level in the blood is 21.0 grams per milliliter (g/ml). The standard deviation is 2 g/ml. If a sample of 25 individuals is selected, find the probability that the mean will be greater than 21.3 g/ml.

asked by diandra on October 22, 2010
33. ## Political science

Where can I get a short summary or statistics showing the success of Muslim Ameican businesses in the US?

asked by Carolyn on December 10, 2010
34. ## English

1. Will you summarize the passage? 2. Will you tell us summary of the passage? 3. Will you make a summary of the passage and say it to us? 4. Will you tell us about the summary of the reading text? 5. Will you summarize the passage and say it out loud in

asked by rfvv on September 18, 2016
35. ## Math

We believe that 77% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 38 students from the population. If the true percentage is really 77â€‹%, find

asked by .... on October 25, 2017
36. ## Strategic Global Mgmt

develop both an external factor analysis summary & internal factor analysis summary table for Volkswagon Group. Use Excel

asked by Lyeka on January 17, 2010
37. ## statistics

We believe that 77% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 40 students from the population. If the true percentage is really 77%, find the

asked by yamini on August 8, 2010
38. ## Math

We believe that 77​% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 38 students from the population. If the true percentage is really 77​%, find the

asked by Promise on October 24, 2017
39. ## Math

Forty-five percent of a large class of students in Statistics are females. Suppose 28 students are selected at random from the class. Use a normal approximation with continuity correction to calculate the probability that the number of males in the sample

asked by Aarathi on November 21, 2015
40. ## statistics

explain clearly the three meaning of "statistics" contained in the statement below "you compute statistics from statistics by statistics"

asked by john on March 31, 2017
41. ## statistics--need formula for the following

stuck on steps 2 and 4 of hypothesis testing. Need a formula to complete. please help... A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly assigned to eat either a large meal or a small

asked by unknown on April 17, 2011
42. ## Math

Steel Factory Workers Ages Mean: 42 Median: 38 Range: 52 Mean Deviation: 11.23 Shift 1 18 25 56 42 29 38 54 47 35 30 Shift 2 23 19 50 49 67 34 30 59 40 33 Shift 3 19 22 24 40 45 29 33 29 39 59 Shift 4 21 23 25 40 35 19 70 40 22 23 The summary statistics

asked by Gizmo on March 27, 2018
43. ## communication

Dot planning is: a role that individuals play in the group process. a type of peer pressure. a decision making strategy. a stage in the life of a task group.

asked by helen on June 3, 2010

Dot planning is: A. a role that individuals play in the group process. B. a type of peer pressure. C. a decision making strategy. D. a stage in the life of a task group.

asked by Anonymous on June 7, 2013
45. ## psy

I think that possibly Donnie will have a bigger risk of being persuaded into peer pressures. In what I have seen it seems the more quiet individuals will give into peer pressure more easily then ones that are outgoing and outspoken. The majority of the

asked by shantel on April 26, 2009
46. ## psy

I think that possibly Donnie will have a bigger risk of being persuaded into peer pressures. In what I have seen it seems the more quiet individuals will give into peer pressure more easily then ones that are outgoing and outspoken. The majority of the

asked by shantel on April 26, 2009
47. ## psy

I think that possibly Donnie will have a bigger risk of being persuaded into peer pressures. In what I have seen it seems the more quiet individuals will give into peer pressure more easily then ones that are outgoing and outspoken. The majority of the

asked by shantel on April 26, 2009
48. ## statistics

A group of six students all have different grades in statistics. The median mark in the group is 68. If two of the six students are selected at random, what is the probability that both have marks greater than 68?

asked by Kendra on November 7, 2011

The Bureau of Labor Statistics’ American Time Use Survey showed that the amount of time spent using a computer for leisure varied greatly by age. Individuals age 75 and over averaged 0.30 hour (18 minutes) per day using a computer for leisure.

asked by Kim on May 5, 2015
50. ## Probability and Statistcis

Students from a statistics class were asked to record their height in inches. The heights ( as recorded) were: 65, 72, 68, 64, 60, 55, 73, 71, 52, 63, 61, 74, 69, 67, 74, 50, 4, 75, 67, 62, 66, 80, 64, 65 Find five number summary.

asked by Anonymous on March 22, 2015
51. ## Completely Randomized ANOVA

Forty eight subjects were randomly assigned to one of 4 treatment conditions in a study of different methods of coping with statistics exam anxiety. After the experiment, 12 subjects remained in group 1, 8 in group 2, 10 in group 3, and 10 in group 4. The

asked by skhan on June 11, 2006
52. ## Math Help

According to statistics gathered as part of a research project by a group of statistics students on the college campus, 376 out of the 439 deaths attributed to lightning strikes were male. If all of the names of the deceased were placed into a drum and one

asked by Jamie on September 22, 2011

Positive roles and actions of individuals that help the group build loyalty, resolve conflicts, and function smoothly include: (a) demonstrating openness and acceptance. (b) taking every opportunityto be the first to speak and insisting on personally

asked by Carol on November 4, 2011

many organizational situaions involve an audience that consists of a group of people. which is an appropriate approach to analyzing this type of audience? a. rely on the fact that generalizations are true for all members of a group b. disregard demographic

asked by melody on March 29, 2012
55. ## MATH

Can someone please HELP me figure this out? According to statistics gathered as part of a research project by a group of statistics students on the college campus, 376 out of the 439 deaths attributed to lightning strikes were male. If all of the names of

asked by Shelly on September 24, 2011
56. ## Statistics

If we test a small number of light bulbs from a large group, the small group is called a: A. breakout session B. Population C. group. D. Sample E. none of the above

asked by Tykrane on December 17, 2009

If we test a small number of light bulbs from a large group, the small group is called a: A. breakout session B. population C. group D. sample E. none of the above

asked by Tykrane on December 13, 2009
58. ## Com 215

How can stereotying effect group relations. Give an example of a sterotype you find in your everyday life. Stereotyping causes a person to view individuals narrowly and representative of a negative image, rather than as unique individuals. If, for

asked by Rose on October 21, 2006
59. ## Algebra 1

Suppose students in your school arrive in groups each morning. You are the first to arrive, and you are alone, but still considered a group (consisiting of one person). The second group has two more people than the first group. The third group has two more

asked by Elizabeth on April 10, 2008
60. ## Psychology

An essential part of scientific thinking is not only how to use statistics correctly, but also how to identify the misuse of statistics. Our textbook authors suggest that students should: Answer distrust all statistics because they convey a false

asked by J.J on April 23, 2013
61. ## Math

The college president asks the statistics teacher to estimate the average age of the students at their college. How large a sample is necessary? The statistics teacher decides the estimate should be accurate within half year and be 92% confident. From a

asked by Don on September 21, 2014
62. ## modern algebra

I have two questions... I would really appreciate some help... 1) Suppose phi is a homomorphism from G to G' and that G' has an element of order 8. Prove that G has an element of order 8. (I can show that G has an element g^8 that maps to the identity in

asked by daniel on February 27, 2008
63. ## math

• what is statistics • Perspective statistics • inferential statistics • Data statistics • Example of a Quantitative data • Example of a Qualitative data • What is population •what are the different scale of measurement • what are the

asked by Anonymous on January 17, 2015
64. ## math

identify the bias student surveys that students in his calculus class and finds that 7/33 students are physics majors. he uses the data to predict the percentage of all students at his college who are physics student a. sampling bias because the sampling

asked by mary on September 18, 2019
65. ## Statistics

Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45 and standard deviation of 4. There are 200 students in a sample. How many of these students will have scores that fall under the

asked by Jean on September 9, 2011
66. ## statistics

Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45 and standard deviation of 4 There are 200 students in a sample. How many of these students will have scores that fall under the

asked by Jean on September 9, 2011
67. ## statistics

5. The table below shows Psychology exam scores, Statistics Exam scores, and IQ scores for a random sample of students. What can you observe in the relationship between IQ and psychology, psychology and statistics, and IQ and statistics? Using a

asked by shirley on November 29, 2011
68. ## statistics anova

a professor is interested in whether there is a differnce in counseling student's statistics competency scores among 1) those who have never taken any statistics ourse, 2) those who have only taken an undergraduate statistics course, 3)

asked by caryn on February 27, 2012
69. ## Biology

you are studying a single-gene locus with two alleles in a population that is in Hardy-Weinberg equilibrium. Examination of a large sample of individuals from the population reveals there are six times as many heterozygotes as there are homozygote

asked by John on April 23, 2013
70. ## stats

A researcher conducted an experiment on the effects of a new “drug” on depression. The researcher had a control group that received nothing, a placebo group and an experimental group that received the “drug”. A depression inventory that provided a

asked by brandi on February 17, 2014

In a cross of two individuals hereozygous for a single trait, what genotype and phenotype ratios would be obtained?

asked by Jennifer on December 2, 2009
72. ## writing

Which of the following statements is not a general rule for using statistics in a classroom speech? A The more statistics the better. Use statistics sparingly Make sure information is up to date Round off long numbers.

asked by Anonymous on May 10, 2012
73. ## Statistics,math

My question is in statistics under what circumstances would the mode be an appropriate measure of central tendency? Whenever you expect a "normal" Gaussian distribution and have a large number of measurements. In that case the "mode" or most frequently

asked by student on July 9, 2007
74. ## Statistics

Individuals who have a certain gene have a 0.50 probability of contracting a certain disease. Suppose that 1,940 individuals with the gene participate in a lifetime study. What is the standard deviation of the number of people who eventually contract the

asked by Sarah on June 2, 2013
75. ## Statistics

A sample of 50 values produced the following summary statistics: Q1 = 10, Q2 = 14.6, Q3 = 16.7 and x = 15.3. Based on this information, the left and right ends of the box in a box and whisker plot are, respectively, a. 10 and 14.6 b. 14.6 and 16.7 c. 10

asked by Aria on October 10, 2012
76. ## statistics

Suppose that the height of male students at a large university is normally distributed with a mean of 69 inches and a standard deviation of 3.0 inches. If 16 samples consisting of 25 students each are obtained, what is the probability that the mean of

asked by Agnes on November 11, 2011
77. ## statistics

A survey was taken in various Statistics classes and the following regression equation was obtained regarding the height and weight of students in the Statistics classes. Regression equation Height = 56.8 + 0.0712 Weight Given the regression equation

asked by Mea on April 9, 2014
78. ## statistics

Is this a descriptive study or an inferential study. I say descriptive...... The table below shows the average income by age group for residents of a small mid-western town in 2001 based on a sample of 200 individuals from each group. Age Group Average

asked by carmen on March 1, 2010
79. ## Chemistry

Which of the following does form a Group II cation? lead iron cobalt nickel How do you figure this one out? You must know what is in group II. Fe, Co, and Ni are in group III. Pb is in both group I and group II. Pb ppts as the chloride in group I and as

asked by Chemistry on February 20, 2007
80. ## Statistics

The following are Exam scores for a group of Mathematics students. a) Group this data by using the Sturges’ formula to determine the number of classes. Keep the width of each class equal. b) Find the mean, standard deviation and variance of the grouped

asked by Fala on October 30, 2015
81. ## statistics

18 workers at a large assembly plant were asked the time it took to commute to work. The data was analyzed in Minitab and the Descriptive Statistics for the data appears below. Descriptive Statistics: Minutes Variable N Mean Median TrMean StDev SE Mean

asked by Anonymous on December 9, 2012
82. ## biology

In a laboratory population of diploid, sexually reproducing organisms a certain trait is determined by a single autosomal gene and is expressed as two phenotypes. A new population was created by crossing 102 pure–breeding (homozygous) dominant

asked by penny on August 1, 2013
83. ## Biology

Suppose in a breeding experiment, you combined 7,000 AA individuals and 3,000 aa individuals, and they mated randomly. After the first generation, what would be the value of p2 (p squared) ? of q2 (q squared)? of 2 pq? what would be the value after the

asked by JJ on January 4, 2011
84. ## university of phoenix

4.Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45 and standard deviation of 4. Do not use web-calculator to answer the following questions. Instead, you need to use the Z

asked by shirley on November 29, 2011
85. ## HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

I need help on writing a summary and an example of a summary.My teacher said that when your writing a summary,the middle is the 3 supporting details or what happens,the end is what wraps it all up or the conclusion.but what is the beginning? PLEASE, I NEED

asked by emily on February 9, 2012
86. ## Statistics

On standard IQ tests, the mean is 100 and the standard deviation is 13. The results are very close to fitting a normal curve. Suppose an IQ test is given to a very large group of people. Find the percent of people whose IQ score is between 61 and 139.

asked by Anonymous on February 14, 2012
87. ## Statistics

On standard IQ tests, the mean is 110 and the standard deviation is 15. The results are very close to fitting a normal curve. Suppose an IQ test is given to a very large group of people. Find the percent of people whose IQ score is less than 155.

asked by Anonymous on February 14, 2012
88. ## Statistics

On standard IQ tests, the mean is 120 and the standard deviation is 18. The results are very close to fitting a normal curve. Suppose an IQ test is given to a very large group of people. Find the percent of people whose IQ score is less than 156.

asked by Anonymous on February 14, 2012
89. ## Chemistry

I have two questions: 1. Which group in the periodic table reacts with H2 to form compounds with the general formula MH2? A. Group 1A B. Group 2A C. Group 3A D. Group 4A E. Group 5A 2.Which reacts with F2 to form compounds with the general formula MF2? A.

asked by Londy on April 20, 2007
90. ## Ethnics

I am a little confused on how to research the following: • Select 1 racial group from the list below: o African American o Asian American o Arab American o Hispanic American/Latino o White/Caucasian •Write a 250- to 350-word summary of the economic,

asked by Bella on March 30, 2012
91. ## statistics

Suppose that in a large population the proportion of people that have a certain disease is 0.01. Use the Poisson approximation to find the probability that at least four people will have the disease in a group of 400 randomly selected people.

asked by andrea on November 2, 2014
92. ## Statistics

Given: The difference between two dependent means is statistically significant. The reason behind this outcome can be difficult to determine when a. population standard deviations are estimated from samples. b. sample size is large. c. a large value of t

asked by Kevin on April 30, 2014
93. ## Statistics

Given: The difference between two dependent means is statistically significant. The reason behind this outcome can be difficult to determine when a. population standard deviations are estimated from samples. b. sample size is large. c. a large value of t

asked by Kevin on April 29, 2014
94. ## Group Behavior in Organizations

Are group or individuals more effective in work environment?

asked by Anonymous on April 4, 2011

Positive roles and actions of individuals that help the group achieve its task goals include?A. Recognizing the contributions of members. B. Disagreeing with everything that is proposed. C. Restarting major points, pulling ideas together, and summarizing

asked by Anonymous on February 21, 2012
96. ## Math

Mr. Fairfax ordered 3 large pizzas for a class party. Group A ate 6/6 ( that should look like a fraction) of the first pizza, and Group B ate 8/6 of the second pizza. Did Group A or B eat more pizza? Then later Group C ate all remaining slices of pizza.

asked by Renee on April 24, 2014
97. ## ENG 365 Issues in Literature

I have a summary paper to do that is suppose to be 8-10 pages. The problem that I am having is where to get started. This is what the teacher want us to do. Relate your life in work, social responsibility, and/or individual responsibility to a literary

asked by Anonymous on March 1, 2012

Let's say that you and two partners want to start a company that specializes in special occasion gift baskets for individuals and corporate clients. You want to have a storefront in the local shopping mall or shopping area, as well as a vertual starfont on

asked by omar on October 7, 2007
99. ## stats

Suppose for a given group of people, the mean height is 5.5 ft with a standard deviation of .25 ft, and let the data fall under a normal distribution.What percentage of the group is between 5 ft and 5.75 ft?

asked by yvonne on May 15, 2017
100. ## statistics

suppost we wanted to test the hypothesis that control a group of cancer patients(group 1) would report higher mean pain ratings than an experimental group recieving special message treatment(group 2). Use the following information, Compute at a

asked by virna on November 6, 2010