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April 21, 2014

Search: staistics

Number of results: 13

drama
Here is a search with sites: http://search.yahoo.com/search?fr=mcafee&p=Australian+staistics+about+pollution Sra
Wednesday, May 5, 2010 at 7:09pm by SraJMcGin

staistics/ math
Maybe it has something to do with the time he called? If he is calling all people without jobs, then it is not a representative sample.
Wednesday, August 25, 2010 at 8:57pm by Jen

staistics/ math
no, not the ethics, but from statistics stand point, what is wrong with reporting this as a legitimate survey? i dont understand the question either.
Wednesday, August 25, 2010 at 8:57pm by sylvia

Staistics
Give the numerical value for each of the following descriptions concerning normal distributions by referring to the table for N(0,1) The 5th percentile of N(20,36)
Saturday, October 9, 2010 at 6:58am by Vee

staistics
Can someone assist me in answering this question. Use the given values of n and p to find the mimimum usual value of u-2standard deviations and the maximum ususual values u+20. n-186, p=0.13
Sunday, August 5, 2007 at 9:48am by natalie

Staistics
This person is trying to obtain answers unhonorably for questions from the EDX website, class Statistics 2.1X. Please do not offer answers for this person.
Monday, February 25, 2013 at 3:31am by P

staistics/ math
Is 50 a large enough sample? Are people listed in a phone book really a fair sample of registered voters? Are phone calls likely to produce reliable results?
Wednesday, August 25, 2010 at 8:57pm by Ms. Sue

Staistics
17 green marbles and 14 white marbles what is the probability of choosing a white marble first chosen without replacement was a green marble
Tuesday, November 8, 2011 at 6:51am by Reese

staistics/ math
I'm not sure what your instructor is looking for in this problem. However, I see several things wrong with this scenario. First, it's unethical or maybe just poor practice to make cold calls before 9 a.m. Second, it's hard to believe that he reached all 50 voters in a two or ...
Wednesday, August 25, 2010 at 8:57pm by Ms. Sue

staistics/ math
A statistician needs to survey a sample of 50 people that is representative of voters in his community. He prepared a list of phone numbers of 50 randomly selected, expected voters. Next morning, he came to work at 8:00 and began to make calls. By 11:00 a.m., his survey was ...
Wednesday, August 25, 2010 at 8:57pm by sylvia

staistics, is it right?
Find the mean, the median, and the mode for the following data. 21 21 22 22 22 26 34 Mean 335.1 rounded to 335, median 22, mode is 22 could someone tell me if I got this right?
Thursday, November 14, 2013 at 11:30pm by annie

staistics, is it right?
see http://www.jiskha.com/display.cgi?id=1384488019
Thursday, November 14, 2013 at 11:30pm by Reiny

Staistics
Problem 3 John Tukey, the mathematician who came up with the idea of the stem and leaf plot, developed several other methods that were brilliant combinations of simplicity and effectiveness. One such is the box plot, also known as a box and whisker plot. It is, not ...
Monday, February 25, 2013 at 3:31am by A

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