Wednesday

April 16, 2014

April 16, 2014

Number of results: 31,517

**college (statistics) - help requested**

Statistics help needed. "college" is not a subject
*Monday, December 21, 2009 at 10:21pm by drwls*

**Statistics**

What percentage of college students are attending a college in the state where they grew up? Let p be the proportion of college students from the same state as that in which the college resides. If no preliminary study is made to estimate p, how large a sample is needed to be ...
*Wednesday, August 1, 2012 at 1:40pm by Anonymous*

**statistics**

Do students at various colleges differ in how sociable they are? Twenty-Five students were randomly selected from each of three colleges in a particular region and were asked to report on the amount of the time they spent socializing each day with other students. The results ...
*Saturday, July 18, 2009 at 11:58am by Jerry*

**Statistics**

Your subject is statistics, not college.
*Thursday, June 17, 2010 at 3:51pm by Ms. Sue*

**math**

A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95% confidence interval.
*Sunday, May 6, 2012 at 5:38pm by jennifer*

**Math**

A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95% confidence interval.
*Thursday, June 21, 2012 at 3:13am by Jameson*

**Math**

A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95% confidence interval.
*Thursday, June 21, 2012 at 3:15am by Jameson*

**college**

describe how statistics can be important and influential in the nursing profession. Provide at least two examples where you have observed statistics to contribute positively to the needs of the customer.
*Tuesday, October 19, 2010 at 9:29pm by Elena*

**statistics**

Of the 300 employees that were surveyed, 200 had college degrees, 50 were single, and 30 were both single and had college degrees. What is the probability that an employee chosen at random is single or has a college degree?
*Tuesday, April 6, 2010 at 5:44pm by sam*

**statistics**

At a small college it is known from previous years that 35% of all college freshman start in college algebra. The new freshman class has 100 students in it, What is the probability that between 35 and 42 freshman will start in college algebra? Is it reasonable to approximate ...
*Friday, March 23, 2012 at 11:36am by lola*

**college statistics**

Do you know how many college classes there are? Please type in your specific subject so that an expert in that subject can help you.
*Monday, November 17, 2008 at 7:30pm by Ms. Sue*

**statistics**

based on a random sample of 640 college students, the mean amount of sleep college students. construct a 95% confidence interval for the mean amount of sleep per night for college studenrs.
*Wednesday, November 9, 2011 at 5:54pm by jamie brice*

**statistics**

based on a random sample of 640 college students, the mean amount of sleep college students. construct a 95% confidence interval for the mean amount of sleep per night for college studenrs.
*Sunday, November 13, 2011 at 10:21pm by jamie brice*

**Math-Statistics**

A marketing research company needs to estimate which of two soft drinks college students prefer. A random sample of n college students produced the following 98% confidence interval for the proportion of college students who prefer drink A: (0.384, 0.424). Identify the point ...
*Saturday, November 28, 2009 at 9:55am by Ashley*

**college pre statistics**

consider the following sample statistics from a population that is aproximatly normal. n=15, s= 7.92,level of confidence is 99 % Calculate the margin of error( round to the nearest hunderth)
*Wednesday, March 11, 2009 at 5:11pm by Angela*

**college nursing/statistics**

Statistics determine what range of measures are considered "normal," to determine what would be considered abnormal (needing treatment).
*Tuesday, October 19, 2010 at 9:29pm by PsyDAG*

**Statistics**

I am not sure how to even get started on this question could someone help please. A college advisor wants to estimate the mean annual income of all college students who graduated last year. It is believed that the incomes follow a normal distribution with population standard ...
*Monday, December 12, 2011 at 10:19pm by Crystal*

**Statistics**

linear correlation between the number of years in college versus average pay. average pay= 1,000 + 15,000x where x is the number of years in college. What would your average pay be if you were in college 2 years based on the model?
*Wednesday, August 28, 2013 at 5:06pm by Mary*

**Statistics**

linear correlation between the number of years in college versus average pay. average pay= 1,000 + 15,000x where x is the number of years in college. What would your average pay be if you were in college 2 years based on the model?
*Wednesday, August 28, 2013 at 6:52pm by Mary*

**college**

Do students at various colleges differ in how sociable they are? Twenty-five students were randomly selected from each of three colleges in a particular region and were asked to report on the amount of time they spent socializing each day with other students. The results for ...
*Monday, December 21, 2009 at 10:21pm by Sandra*

**Statistics**

In the population of typical college students, _ 5 75 on a statistics final exam _X 5 6.42 . For 25 students who studied statistics using a new technique, X 5 72.1. Using two tails of the sampling distribution and the .05 criterion: (a) What is the critical value? (b) Is this ...
*Friday, February 14, 2014 at 6:57am by Anonymous*

**statistics**

In a random sample of 112 State College students, 41 students reported being current smokers. a) Calculate the 95% confidence interval for the proportion of State College students who smoke.
*Monday, May 7, 2012 at 10:44am by Anonymous*

**statistics**

In a random sample of 112 State College students, 41 students reported being current smokers. a) Calculate the 95% confidence interval for the proportion of State College students who smoke.
*Monday, May 7, 2012 at 10:44am by Anonymous*

**statistics**

60% of the students at a college are female. If 13 students at that college are selected random, find the probability that 5 or 6 students will be female
*Sunday, March 6, 2011 at 9:21pm by jill*

**eng02**

Assignment: Incorporating Statistics, Graphs, and Illustrations Resources: Incorporating Statistics, Graphs, and Illustrations; Creating Tables tutorial; Axia College Writing Resources Web Site; and Axia College’s Writing Style Handbook Due Date: Day 7 [...
*Monday, May 25, 2009 at 9:12pm by carol*

**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 descriptive statistics is...
*Thursday, May 20, 2010 at 8:55pm by Thara!*

**Statistics**

Based on information from Harper's Index, 37 out of a random sample of 100 adult Americans who did not attend college believe in extraterrestrials. However, out of a random sample of 100 Americans who did attend college, 41 claim that they believe in extraterrestrials. At the ...
*Tuesday, April 23, 2013 at 5:23pm by Torri*

**Math- Statistics **

Suppose 60% of adults have a college degree. If I take a random sample of 80 adults, what is the probability at least 50% of them have a college degree?
*Sunday, May 5, 2013 at 10:57pm by Juliet*

**Probability**

Your college subject is math or probability or statistics -- not college. 16 face cards + 9 other spades = 25 cards 25/52 chances
*Tuesday, October 27, 2009 at 8:39pm by Ms. Sue*

**College Statistics**

yes
*Saturday, March 30, 2013 at 3:05pm by Bri*

**com/155**

All looks correct except for this: college (College) No capital C is needed when the college is not named. He went to college. but He went to Axia College.
*Sunday, January 23, 2011 at 11:21am by Writeacher*

**Math**

Identify the misuse or misrepresentation of statistics: “60% of all college students watch less than 2 hours of television per day.” This conclusion was reached by a college student after she had questioned 520 randomly selected students exiting the library. What is wrong with...
*Sunday, September 27, 2009 at 12:40am by Matt*

**college STATISTICS**

What does "or" mean?
*Sunday, March 7, 2010 at 9:24pm by Mary*

**Statistics**

foofy computes the correlation between an individual's physical strength and his or her college grade poing average. Using a computer, the correlation for a sample of 2000 people is r(1998)=+.08, p=<.0001. she claims this is a useful tool for predicting which college ...
*Sunday, July 10, 2011 at 9:58am by K*

**statistics**

College students average 7.8 hours of sleep per night with a standard deviation of 45 minutes. If the amount of sleep is normally distributed, what proportion of college students sleep for more than 9 hours?
*Tuesday, February 23, 2010 at 11:39am by Anonymous*

**statistics, math, college**

Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.02) and its Z score. Insert Z score and other data in above equation and solve.
*Tuesday, February 11, 2014 at 10:46am by PsyDAG*

**college, statistics**

z = (x - mean)/(standard deviation)
*Monday, October 11, 2010 at 11:55pm by TutorCat*

**college, statistics**

how is the problem worked out?
*Monday, October 11, 2010 at 11:55pm by mary*

**college algebra: probability and statistics**

50%
*Sunday, June 30, 2013 at 3:58pm by Tony*

**college statistics**

It would help if you proofread your questions before you posted them. Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score. Multiply by 47. Is this your "table ...
*Saturday, June 9, 2012 at 5:06pm by PsyDAG*

**Probability and Statistics**

The ACT scores of applicants to college are approximately normally distributed with a mean of 20.3 and a standard deviation of 3.1. If a random sample of 20 applicants to college is chosen find the probability that their average ACT score will be 19 and 21.
*Sunday, April 29, 2012 at 8:09pm by Kim*

**statistics - math**

Sixty percent of the students at a particular community college are female. If 13 students at that community college are selected at random, find the probability that 5 or 6 students will be female. Use Appendix Table or Excel function for Binomial distribution. [Remember from...
*Saturday, December 4, 2010 at 11:17pm by tanya*

**college pre statistics**

See previous post.
*Wednesday, March 11, 2009 at 5:11pm by MathGuru*

**college statistics?**

How about a children's height and weight?
*Monday, September 27, 2010 at 8:50pm by PsyDAG*

**statistics college**

95% = mean ± 1.96 SD
*Tuesday, May 22, 2012 at 9:44pm by PsyDAG*

**statistics**

The mean GPA (grade point averagE. of all male students at a college is 2.77 and the mean GPA of all female students at the same college is 2.89. Suppose we take one sample of 40 male students and another sample of 50 female students from this college. What is the mean of the ...
*Friday, January 30, 2009 at 7:41pm by Lee*

**college statistics**

Z is one type of standard score. Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score. Multiply by 100 to change proportion to percent.
*Sunday, June 3, 2012 at 4:51pm by PsyDAG*

**Engineering Statistics**

"A study has shown that 20% of all college textbooks have a price of $90 or higher. It is known that the standard deviation of the prices of all college textbooks is $9.50. Suppose the prices of all college textbooks have a normal distribution. What is the mean price of all ...
*Tuesday, October 11, 2011 at 3:13pm by Christian*

**Math/Statistics**

Of 29 college juniors at State University, 13 preferred pepperoni pizza, 11 preferred supreme, and 5 preferred cheese. If we picked a college junior at State University at random, what is the probability that he or she would prefer cheese?
*Sunday, May 1, 2011 at 5:20pm by Rodney*

**english**

college graduation rates in USA and education statistics.
*Monday, December 10, 2012 at 10:13pm by maria*

**college statistics**

assume the population of heights of female college students mean of 64.37 inches standard deviation of 6,26 in and random sample of 74 find p(x>65.25)B. find p(x>65.25)c. why is formulas required to solve a different than c.
*Thursday, June 14, 2012 at 6:57pm by melba*

**statistics**

In the past a certain college has found that 35% of the students will grad within 4 years. A random sample of 450 students at this college is taken and going to be followed until graduation. A. What is the sampling distribution of the statistic of interest? B. What is the ...
*Sunday, June 12, 2011 at 11:16pm by danny*

**STATISTICS**

Private college and universities rely on money contributed by individuals and corporations for their operating expenses. Much of this money is put into a fund called an endowment, and the college spends only the interest earned by the fund. A recent survey of eight private ...
*Tuesday, February 15, 2011 at 8:58am by Amber*

**statistics**

Assume that the population of heights of female college students is approximately normally distributed with mean m of 66 inches and standard deviation s of 4.00 inches. Show all work. (A) Find the proportion of female college students whose height is greater than 65 inches. (...
*Sunday, February 12, 2012 at 10:45pm by Tiffany*

**statistics**

The income of college students is normally distributed with a mean income per year is $12,000 and a standard deviation of $6,000. a)If we randomly sample 25 college students, what is the probability that the average income of our sample is less than $4,000? b)If we randomly ...
*Tuesday, March 1, 2011 at 12:27am by Maddie Liguori*

**college Statistics**

Thank You! I really appreciate you taking the time to answer my questions.
*Tuesday, December 8, 2009 at 8:55am by Adria*

**college statistics**

Z = (x - mean)/Standard Deviation Plug in your values and solve.
*Thursday, March 18, 2010 at 8:25am by PsyDAG*

**College statistics**

Already answered. Please avoid duplicate posts.
*Wednesday, August 10, 2011 at 9:44am by drwls*

**college statistics**

student of fortune has closed so all the users are at aceyourcollegeclasses . co m
*Thursday, July 18, 2013 at 12:10pm by aulii*

**statistics**

Use the given confidence level and sample data to find a confidence interval for the population standard sigma. Assume that a simple random sample has been selected from a population that has a normal distribution. salaries of college graduates who took a geology course in ...
*Thursday, December 29, 2011 at 2:48pm by rich*

**Statistics**

The standard deviation of GPAs (grade point averages) of all male students at a college is .35 and the standard deviation of GPAs of all female students at the same college is .34. Suppose we take one sample of 40 male students and another sample of 50 female students from ...
*Friday, October 22, 2010 at 3:11pm by Lisa*

**statistics**

Part I: (0.3)(0.4) + (0.7)(0.6) = ? Part II: (0.3)(0.4) = ? Part III (fraction disciplined who went to college)/(fraction who went to college) = (0.3)(0.4)/(Part I answer) = ?
*Thursday, July 21, 2011 at 3:17am by drwls*

**College Math**

How are statistics and empirical probablity related? What is a specific scientific decision?
*Friday, March 27, 2009 at 11:34am by Vonsell*

**college**

Incorporating Statistics, Graphs,and Illustration Assignment My topic is about drugs
*Monday, May 10, 2010 at 10:33am by Skyla*

**college statistics**

We do not have the data on either the crime rates or police expenditures.
*Wednesday, October 6, 2010 at 8:39pm by PsyDAG*

**college**

I have this very question and I am in my last year of college taking math as my last class after 4 years of college because it is challenging for me so that statement is incorrect it is a COLLEGE question!
*Thursday, March 25, 2010 at 9:36pm by Tanya*

**statistics**

Thirty percent of the students in a high school face a disciplinary action of some kind before they graduate. Of those students, 40% go on to college. Of the 70% who do not face a disciplinary action, 60% go on to college. What percent of the students from the high school go ...
*Thursday, July 21, 2011 at 3:17am by hello*

**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 (1) name was ...
*Thursday, September 22, 2011 at 8:22am by Jamie*

**Statistics Ms. Sue**

Here's your original post: linear correlation between the number of years in college versus average pay. average pay= 1,000 + 15,000x where x is the number of years in college. What would your average pay be if you were in college 2 years based on the model? 1,000 + (15,000 * ...
*Wednesday, August 28, 2013 at 7:22pm by Ms. Sue*

**Statistics - College**

0.050949 and 5.0949% are equivalent A probability is expressed as a numerical value between 0 and 1
*Friday, May 29, 2009 at 9:44pm by Reiny*

**college statistics**

If a set of data has mean=12 and standard deviation=3, then the coefficient of variation is [x]%
*Wednesday, October 6, 2010 at 8:39pm by tera*

**statistics**

To display the major of a sample of college students, which graph would be the best choice?
*Sunday, January 23, 2011 at 5:58pm by Anonymous*

**Math/Statistics**

5 out of 29 college students would prefer cheese pizza.
*Sunday, May 1, 2011 at 5:20pm by dodo*

**Statistics**

r = .08 accounts for too little of the variability (< 1%) to be useful in predicting college success.
*Sunday, July 10, 2011 at 9:58am by PsyDAG*

**college???? statistics**

If you want expert help, please type your school subject in the appropriate box.
*Monday, July 23, 2012 at 4:15pm by Ms. Sue*

**Statistics**

From random sample of 200 college students, 40 students indicated that they smoke cigarettes. Use the information from the sample to calculate a 95% confidence interval for the population proportion of college students that smoke cigarettes (round to nearest hundredth). A. (0....
*Friday, May 18, 2012 at 5:05pm by Mary*

**elementary statistics**

Jiskha tutors do not have access to these materials. We are not connected with any school or college.
*Friday, April 16, 2010 at 6:10pm by Ms. Sue*

**Statistics**

Lol mate. This question is too long to be answered by us. Do it yourself, this is college level stuff.
*Saturday, December 29, 2012 at 6:55pm by Adam*

**statistics college**

First, please do not use all capitals. Online it is like SHOUTING. Not only is it rude, but it is harder to understand. Thank you. Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion...
*Tuesday, May 22, 2012 at 9:50pm by PsyDAG*

**statistics**

A sample survey interviews an SRS of 263 college women. Suppose (as is roughly true) that 75% of all college women have been on a diet within the past 12 months. Using the Normal approximation, what is the probability (±0.001) that 82% or more of the women in the sample have ...
*Thursday, May 2, 2013 at 10:48pm by dais*

**Statistics**

2. In a given year the Murphy College admissions office accepts applications from students, who are then either accepted or not-accepted. Accepted students may or may not decide to attend Murphy College. Suppose the scores on a certain entrance exam for applicants of Murphy ...
*Wednesday, January 12, 2011 at 11:20pm by Sam*

**statistics**

12) The regression equation Credits = 15.4 - .07 Work was fitted from a sample of 21 statistics students. Credits is the number of college credits taken and Work is the number of hours worked per week at an outside job. A) Interpret the slope. B) Is the intercept meaningful? ...
*Monday, September 27, 2010 at 1:06pm by kim*

**college statistics**

Cab you answer l30 questions of bus stats in like 2 hrs central time
*Tuesday, July 28, 2009 at 9:07pm by hiddenkitten*

**statistics**

The final rankings of the top 20 NCAA college basketball teams are an example of which level of measurement?
*Monday, December 6, 2010 at 5:02pm by Anonymous*

**statistics**

Teh average height of all freshman antering college in a certain year is 69.8 inches
*Monday, December 6, 2010 at 5:02pm by Anonymous*

**psychology**

so basically with what I have in mind I should research the statistics for rasmussen college students and that will give me my results
*Saturday, July 16, 2011 at 9:20pm by Emily*

**college statistics**

find the normal approximation for the binomial probability that x=5 where n=14 and p=0.3 compare this to the value of p(x=5) found in table 2
*Tuesday, June 5, 2012 at 2:18pm by melba*

**statistics**

I did not change names I have two children in college and they had different questions ask before you blame
*Sunday, March 17, 2013 at 9:13pm by Tony*

**College Statistics**

probilbility summary low birth weight and smoking moms how to calculate prevanece eatios
*Saturday, March 30, 2013 at 3:05pm by carl*

**Statistics**

In a certain city, there are 10,000 persons age 18 to 24. A simple random sample of 500 such persons is drawn, of whom 200 turn out to be currently enrolled in college. Find a 90% con¯dence interval for the percentage of persons age 18 to 24 in the city who are attending college.
*Sunday, May 15, 2011 at 11:22pm by Teddy*

**Statistics**

For some reason I didn't get the entire questions submitted on the previous email. I really need help with the last part - the part about the crusty old professor. THANKS. K Students in a very large first year college class at a prestigious college were asked how many minutes ...
*Sunday, August 5, 2007 at 12:13pm by Kayse*

**Political science college**

what is a source for statistics for muslim american businesses in the US Do you know of a source for statistics for muslim american businesses in the US economy
*Friday, December 10, 2010 at 11:14pm by Carolyn*

**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 the deceased were ...
*Saturday, September 24, 2011 at 11:29am by Shelly*

**Statistics(math)**

(20.47 S-AQ) A sample survey interviews an SRS of 252 college women. Suppose (as is roughly true) that 71% of all college women have been on a diet within the past 12 months. Using Normal approximation, what is the probability (±0.001) that 77% or more of the women in the ...
*Friday, June 7, 2013 at 12:46pm by Kelsey*

**Statistics**

Use the multiple regression equation to predict a persons salary. Assume that the variable A is the number of years of college. Assume that the variable B is the number of years of experience. Suppose the person has 7 years of college and 3 years of experience. What should ...
*Friday, May 20, 2011 at 8:45pm by Jacob*

**Statistics**

Use the multiple regression equation to predict a persons salary. Assume that the variable A is the number of years of college. Assume that the variable B is the number of years of experience. Suppose the person has 7 years of college and 3 years of experience. What should ...
*Friday, May 20, 2011 at 10:40pm by Scott*

**statistics**

In an election for student council president at Russell Sage College, 80 students were polled and asken for whome the planned to vote. the following results of the poll were Allison 22, Emily 18, Kimberly 20 Johanna 14, Other 6. If one student from Russell Sage College is ...
*Monday, April 5, 2010 at 7:52am by Krystle*

**statistics**

A city survey found that 47% of teenagers have a part time job. The same survey found that 78% plan to attend college. If a teenager is chosen at random, what is the probability that the teenager has a part time job and plans to attend college?
*Tuesday, October 11, 2011 at 1:31am by Olivia*

**college statistics**

Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score. However, since mean = 28, and in a normal distribution, the mean = median, and the median = 50th ...
*Monday, June 11, 2012 at 4:44pm by PsyDAG*

**Statistics**

I can do problems like this if the mean and standard deviation was given but what do I do if it's like this When asked whether they drink alcohol or not, 79 out of 441 college students said that they did not. Construct a 90% CI for the proportion of all college students that ...
*Thursday, May 6, 2010 at 3:54pm by John*

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