Sunday

April 20, 2014

April 20, 2014

Number of results: 229,846

**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 page on jiskha**

Does anyone find the picture as funny as I do? http://www.jiskha.com/math/statistics/ It's a baby holding a statistics textbook.
*Tuesday, September 9, 2008 at 11:48am by Leo*

**statistics**

Statistics play s a major role in the health care field in today's environment. Please provide how statistics can be important and influential in the nursing profession. Provide at least two examples where you ahve observed statistics to contribute positively to the needs of ...
*Tuesday, May 18, 2010 at 3:44pm by cortez*

**Statistics**

What is an example of a research problem at your organization that would benefit from the use of either descriptive statistics or probability distribution statistics?
*Monday, October 11, 2010 at 3:10pm by Kathy*

**statistics**

I've got to do a project in my math statistics unit. Surveying people on a resturant. How do I do a draft on poster paper?
*Tuesday, May 17, 2011 at 1:47pm by Hunter*

**statistics -- needs help**

That's really a statistics question. Please wait until a math tutor comes online.
*Wednesday, October 5, 2011 at 6:04pm by Ms. Sue*

**statistics**

Follow the guidelines here: http://math.about.com/od/statistics/a/MeanMedian.htm The three statistics they have in mind are probably median, mean and mode. In this case, there is no mode, since no number appears more than once.You might tell them what the range is, instead of ...
*Sunday, January 8, 2012 at 11:26pm by drwls*

**statistics page on jiskha**

Super!!!!! That poor child looks as befuzzled as I feel when confronted with statistics. Besides, statistics are illogical <G>
*Tuesday, September 9, 2008 at 11:48am by GuruBlue*

**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)
*Monday, February 27, 2012 at 3:04pm by caryn*

**Statistics**

In the following question, identify which choices would be considered inferential statistics and which would be considered inferential statistics. 1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ blood" ...
*Saturday, November 16, 2013 at 8:55pm by kitty*

**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.
*Thursday, May 10, 2012 at 12:28pm by Anonymous*

**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 impression of certainty and ...
*Tuesday, April 23, 2013 at 4:11pm by J.J*

**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 web-calculator, obtain the ...
*Tuesday, November 29, 2011 at 12:12am by shirley*

**Statistics Math Help**

Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions related to the Z scores.
*Saturday, June 18, 2011 at 1:10am by PsyDAG*

**P Value Math Statistics**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability of Z = -1.57. Is that less than .04?
*Sunday, February 24, 2013 at 11:23pm by PsyDAG*

**Math-Statistics**

In the back of your statistics text, there is a table labeled something like "areas under the normal distribution." Look for the portion values for the larger or smaller portion to get your Z score. I hope this helps.
*Wednesday, December 9, 2009 at 8:57pm by PsyDAG*

**Statistics**

oops typo, In the following question, identify which choices would be considered descriptive statistics and which would be considered inferential statistics.
*Saturday, November 16, 2013 at 8:55pm by kitty*

**Statistics**

1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ blood" Is the statement descriptive statistics or inferential statistics? b) "58 percent of the people in NYC do not have type O+ blood" Is the statement ...
*Saturday, November 16, 2013 at 10:42pm by kitty*

**statistics help**

For complete post, please see Statistics help with Statistics help Part 2 and Part 3
*Monday, July 28, 2008 at 11:24am by Student*

**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 probability of observing 39...
*Sunday, August 8, 2010 at 2:01pm by yamini*

**Statistics**

of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ blood" Is the statement descriptive statistics or inferential statistics?
*Friday, November 15, 2013 at 9:45am by becca*

**math/statistics**

Could anyone explaint to me what role the Binomial Theory plays in statistics and probability? Using statistics, we can make statements about a population based on sample data. Probability helps us make those statements. The binomial theory can be used to determine ...
*Tuesday, March 6, 2007 at 10:11pm by Jennie*

**Statistics**

Of 500 randomly selected people in new york city, 210 people had O+ blood. "58 percent of the people in NYC do not have type O+ blood" Is the statement descriptive statistics or inferential statistics?
*Sunday, November 17, 2013 at 5:08pm by kitty*

**statistics**

Right, this is descriptive statistics, not inferential. http://sociology.about.com/od/Statistics/a/Descriptive-inferential-statistics.htm
*Tuesday, January 7, 2014 at 10:49am by PsyDAG*

**Statistics**

Statistics allow psychologists (or anybody) to determine trends. Once trends have been determined, statistics allow people to analyze exceptions to these trends.
*Sunday, June 26, 2011 at 7:11pm by PsyDAG*

**Statistics**

No math, just use the table. Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion between the mean and a Z score of .54.
*Monday, October 4, 2010 at 2:09pm by PsyDAG*

**statistics-math**

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 Z score. Change to percentage.
*Wednesday, November 9, 2011 at 3:25pm by PsyDAG*

**math**

The probability that Luis will pass his statistics test is 0.37. Find the probability that he will fail his statistics test.
*Tuesday, July 12, 2011 at 7:25pm by candy*

**Math/Statistics**

A statistics teacher believes that the final exam grade for her elementary stats class have a normal distribution with a mean of 82 and a standard deviation on 8. Find the score which separates the top 10% of the scores from the lowest 90% of the scores.
*Sunday, August 11, 2013 at 8:51pm by Sean*

**Math Statistics**

Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions/probabilities related to the Z scores. Reverse process with last question, starting with .90.
*Thursday, November 14, 2013 at 12:13am by PsyDAG*

**Math/Statistics**

Look up Z = 1.41 in the back of a statistics text in a table called something like "areas under a normal distribution." Since this is a percentile above the mean, the proportion is given in the larger part. Convert that to a percentile. I hope this helps. Thanks for asking.
*Wednesday, March 25, 2009 at 9:37pm by PsyDAG*

**Math-Statistics**

Z = (score-mean)/SD 95% = Z = ±1.96 Values for A-D are not 95%. Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the percentages related to the Z scores.
*Monday, February 21, 2011 at 4:24am by PsyDAG*

**math (statistics)**

Z = (x - μ)/SD Z = (51 - 59)/8 a) Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion below that Z score. b) Multiply the above proportion by 31.
*Sunday, March 28, 2010 at 7:53pm by PsyDAG*

**statistics**

12. A statistics student received a grade of 85 on a statistics midterm. If the corresponding z score equaled +1.50, and the standard deviation equaled 7, what was the average grade on this exam? a. 95.5 b. 74.5 c. 78.0 d. Cannot determine without knowing how many took the ...
*Sunday, February 26, 2012 at 3:08pm by tim*

**Statistics**

On the last three Friday evening, City hospital diagnosed a number of heroin overdoses. There were four on 1/14/20xx, two on 1/21/20xx, and six on 1/28/20xx. a) "City Hospital averaged four herion overdoses in their ER for the last three Firday evenings" Is the statement ...
*Saturday, November 16, 2013 at 10:44pm by kitty*

**elementary statistics**

• Resources: Ch.1 & 2 of Elementary Statistics • Complete the following problems from Ch. 1 of Elementary Statistics: o Case Study on p. 15 o Real Statistics/Real Decisions on p. 28 • Complete the following problems from Ch. 2 of Elementary Statistics: o Case Study on p. 92 o ...
*Friday, April 16, 2010 at 6:10pm by Anonymous*

**Statistics**

I'm not quite sure... I haven't taking a Statistics course. Maybe someone else can confirm your logic.
*Saturday, November 17, 2007 at 2:49pm by Michael*

**statistics health care**

Why are measures of central tendency essential to descriptive statistics?
*Sunday, November 9, 2008 at 5:01pm by marsh*

**Statistics**

Can someone please give specific examples of how psychologists use statistics
*Sunday, June 26, 2011 at 7:11pm by Carla*

**statistics in health care**

Why are measures of variability essential to inferential statistics?
*Saturday, July 26, 2008 at 10:52am by jean*

**statistics**

What does the word "typical" have to do in relation to statistics? Is it the same as mode?
*Thursday, October 22, 2009 at 9:27pm by mike*

**Statistics**

Two ways in which practical statistics outweighs statistical significance?
*Monday, November 22, 2010 at 5:22pm by Chrissy*

**statistics**

Statistics show that those who post questions about invisible charts will not receive any help.
*Tuesday, April 26, 2011 at 12:51pm by Ms. Sue*

**statistics**

https://statistics.laerd.com/statistical-guides/standard-score-3.php
*Wednesday, May 9, 2012 at 12:55pm by TutorCat*

**statistics**

I really don't understand statistics and am not sure if I am trying to make it harder than it needs to be, but I am lost!
*Saturday, September 29, 2012 at 8:55am by Anonymous*

**statistics**

The mean annual income of employees who took a statistics course is greater than $60,000.
*Wednesday, December 12, 2012 at 1:13pm by john*

**statistics**

https://statistics.laerd.com/statistical-guides/standard-score.php
*Monday, October 14, 2013 at 12:44pm by Ms. Sue*

**Statistics- Math **

Assume that a random sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. n=550 x= 220, 90% confidence The margin of error E = (round to four decimal places)
*Thursday, February 9, 2012 at 3:44pm by Jessica Adamas*

**statistics**

In a statistics class of 45 students, 12 have a strong intrest in statistics. If two students are selected at random from this class, what is the propability that both of them have a strong interest in statisitcs?
*Monday, March 31, 2014 at 4:31am by ashley *

**Statistics**

Use a x squared-test to test the claim about the population variance or standard deviation at the given level of significance and using the given sample statistics. Claim: ơ2 ≤ 60; α = 0.025. Sample statistics: s2 = 72.7, n = 15
*Wednesday, December 26, 2007 at 5:00pm by Brandon*

** Business Statistics**

I looking for statistics practice exercise solution from chapter 12 by Roanld Weiers
*Sunday, August 9, 2009 at 7:24pm by Heidy*

**statistics**

If df = 10 and P = .01, t = 3.169 From a table in my statistics text labeled "distribution of t probability."
*Wednesday, June 22, 2011 at 10:54pm by PsyDAG*

**statistics in automotive**

what type of statistics are used in manufacture company's
*Wednesday, August 6, 2008 at 3:54pm by AJ*

**Probabilty/Statistics**

i need to learn probability & statistics. completly.
*Friday, February 8, 2008 at 4:02pm by sai*

**statistics**

in statistics, if they say at least 5, than it means that it's x<5 or x>5?
*Monday, January 19, 2009 at 5:24pm by Anonymous*

**statistics**

What is a great topic to do a research paper on and apply statistics?
*Monday, October 5, 2009 at 7:00pm by stat*

**STATISTICS QUESTION**

Look at a X^2 table in the back of your statistics text.
*Thursday, December 1, 2011 at 8:56pm by PsyDAG*

**Math-Statistics**

Look up Z scores under a table in the back of your statistics text labeled something like "areas under the normal distribution." There you will find that for a two-tailed test, if Z = 1.96, P = .05. Find the values for the other alternatives to answer your question. I hope ...
*Saturday, December 12, 2009 at 2:43pm by PsyDAG*

**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*

**Statistics**

Use a chi-squared test to test the claim about the population variance or standard deviation at the given level of significance and using the given sample statistics. Claim: ơ2 ≤ 60; α = 0.025. Sample statistics: s2 = 72.7, n = 15
*Thursday, December 27, 2007 at 11:37am by Brandon*

**statistics**

What are the descriptive statistics for newborn weights? Just from my personal experience with newborns, that is an unusually heavy baby. Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the ...
*Tuesday, January 28, 2014 at 12:58pm by PsyDAG*

**statistics**

You are right. I think I have that backwards and it is too simple anyway. I hope a statistics expert comes by here.
*Thursday, February 21, 2008 at 5:25pm by Damon*

**statistics**

the mean IQ of statistics teachers is greater than 110. write the existing state and alternative hypotheses.
*Thursday, July 5, 2012 at 8:56pm by jeff*

**Statistics**

Interferential statistics: generalization: all people living in NY State have type O+ blood
*Saturday, November 16, 2013 at 8:55pm by Kuai*

**Statistics**

To do inferential procedures comparing two proportions, we need another variance formula (our ruler). This formula is based on what principle? A) The variance of the difference of two statistics is the difference of the variances of each statistic. B) The variance of the ...
*Friday, November 15, 2013 at 7:30pm by Katie*

**Statistics- PEASE help!**

There is no question. If you are refering to previous unanswered STATISTICS posts, we do not currently have the volunteer staff to answer them.
*Friday, November 2, 2007 at 5:09am by drwls*

**statistics**

i am working out of the statistics in action text book and i need help with chapter 9 e39-e47 odds i do not understand it
*Wednesday, May 13, 2009 at 3:37pm by kolbey*

**Statistics**

What type of statistics are you using, parametric or nonparametric? The former requires a measure of variation like the standard deviation.
*Saturday, October 10, 2009 at 9:57pm by PsyDAG*

**statistics**

"Typical' is a very vague term for statistics, which could refer to any of the measures of central tendency — mean, mode or median.
*Thursday, October 22, 2009 at 9:27pm by PsyDAG*

**Statistics**

Is the following classified as interval, ordinal or nominal data? The marks achieved by the students in a statistics course out of 100.
*Wednesday, September 29, 2010 at 11:40am by Rhea*

**statistics**

the average score on the statistics quiz was a 70, and there was a standard deviation of 10 points. If the z-socre was -1.0 what is the percentile rank?
*Sunday, March 2, 2014 at 1:04pm by kim*

**statistics**

what are the variables of statistics according to functional relatipnships?
*Wednesday, June 25, 2008 at 5:07am by rhea*

**mass media -- statistics**

Help needed here for statistics.
*Monday, April 14, 2008 at 9:22pm by Ms. Sue*

**statistics**

why are measures of variability essential to inferential statistics
*Tuesday, September 29, 2009 at 7:13pm by bernice*

**Statistics**

What is the Central Limit Theorem and how can it be used in statistics?
*Wednesday, October 14, 2009 at 7:41pm by Martin*

**statistics**

Why are measures of variability essential to inferential statistics?
*Monday, May 17, 2010 at 3:42pm by Rebecca*

**statistics**

Why are measures of variability essential to inferential statistics?
*Monday, June 28, 2010 at 1:22pm by Jill*

**Statistics **

Parametric statistics assume a normal distribution.
*Tuesday, July 13, 2010 at 8:04am by PsyDAG*

**Statistics**

It is a meaningful mathematical statement, but I don't see what it has to do with statistics.
*Friday, December 3, 2010 at 9:37pm by drwls*

**statistics**

Google "chi-square statistics article."
*Sunday, July 3, 2011 at 1:22am by PsyDAG*

**statistics**

This looks like a Poisson statistics problem.
*Tuesday, October 25, 2011 at 5:03am by drwls*

**HCS 427**

I'm sorry, but I can't help you with statistics. I remember almost nothing from the statistics class I took over 40 years ago.
*Saturday, February 13, 2010 at 2:32pm by Ms. Sue*

**Statistics**

We are understaffed in the statistics area, so you will probably have nbetter luck posting that type of question somewhere else. Thanks for trying Jiskha
*Wednesday, March 17, 2010 at 1:40am by drwls*

**statistics**

I need to post some thought on using either the multiplication rule or probability to answer a question on my online statistics.
*Sunday, July 10, 2011 at 3:07pm by keri*

**P Value Math Statistics**

Find the P-value for the indicated hypothesis test with the given standardized test statistics, z. Decide whether to reject H0 for the given level of significance a. two-tailed test with test statistic z= -1.57 and a=0.04
*Sunday, February 24, 2013 at 11:23pm by Katie*

**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 web-calculator, obtain the ...
*Friday, June 3, 2011 at 7:08pm by neil*

**statistics**

Can someone tell me how to run data in Megastat on attribute values. I have an assignment and I need to get descriptive statistics on education levels
*Wednesday, October 1, 2008 at 9:31pm by Madison*

**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?
*Monday, October 6, 2008 at 4:37pm by Bridgett*

**Literature**

According to your instructions, you're to find quotations and statistics. Keep looking for the information you need to support your opinion. Especially look for statistics
*Monday, December 28, 2009 at 7:39pm by Ms. Sue*

**statistics**

I need a good research question for my statistics project. I have to compare two to calculate the difference. variance/standard deviation etc.
*Tuesday, April 19, 2011 at 2:41pm by Kimberly*

**statistics**

We don't have a tutor who specializes in statistics at present. http://www.khanacademy.org/#browse Scroll down to the statistics section (almost at the bottom) and see if there are lessons there that will be useful for you.
*Tuesday, March 29, 2011 at 1:47am by Writeacher*

**Intro to Healthcare Statistics**

Discuss how statistics are generated and how statistical information is used by healthcare organizations. Explore the NC State Center for Health Statistics at the following website and discuss at least two types of statistic health information that NC collects.
*Sunday, August 25, 2013 at 7:29pm by tammy*

**Statistics**

a) the statement descriptive statistics c) the statement inferential statistics
*Saturday, November 16, 2013 at 10:42pm by Kuai*

**statistics**

Scores on a recent national statistics exam were normally distributed with a mean of 80 and a standard deviation of 6. What is the percentile rank of a score of 89?
*Thursday, July 7, 2011 at 5:29pm by Anonymous*

**Statistics**

A may or may not be true, but B definitely is. Statistics deal with probabilities. You would expect about 95 of 100 to be within the limits, but may not find that exact number.
*Friday, July 26, 2013 at 6:00am by PsyDAG*

**Statistics**

Is anyone really good at research statistics?
*Friday, February 26, 2010 at 10:30pm by Sarah*

**Statistics**

I believe Statistics is your school subject.
*Saturday, April 17, 2010 at 9:38pm by Ms. Sue*

**Statistics**

Your school subject is probably Statistics.
*Sunday, July 18, 2010 at 12:18pm by Ms. Sue*

**statistics**

what is the 4σ rule of thumb in statistics
*Tuesday, January 25, 2011 at 3:08am by noel*

**statistics**

I usually get help from free statistics homework help
*Wednesday, April 2, 2014 at 11:27am by DJS*

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