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There is a popular story (among data miners) that there is a correlation between men buying diapers and buying beer while shopping. A student tests this theory by surveying 125 male Shoppe they left a grocery store. The results are summarized in the contingency table. Test for a dependent relationship between buying beer and buying diapers. Conduct this test at the 0.05 significance level. (a) Find the expected frequencies. (b) Find the test statistic (c) Find the critical value. Beer No Beer Totals Bought Diapers Did Not Buy Diapers Totals 7 47 54 10 61 71 17 108 125 Beer No Beer Bought Diapers Did Not Buy Diapers

There is a popular story (among data miners) that there is a correlation between men buying diapers and buying beer while shopping. A student tests this theory by surveying 125 male Shoppe they left a grocery store. The results are summarized in the contingency table. Test for a dependent relationship between buying beer and buying diapers. Conduct this test at the 0.05 significance level. (a) Find the expected frequencies. (b) Find the test statistic (c) Find the critical value. Beer No Beer Totals Bought Diapers Did Not Buy Diapers Totals 7 47 54 10 61 71 17 108 125 Beer No Beer Bought Diapers Did Not Buy Diapers

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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There is a popular story (among data miners) that there is a correlation between men buying diapers and buying beer while shopping. A student tests this theory by surveying 125 male shoppers as they left a grocery store. The results are summarized in the contingency table. Test for a dependent relationship between buying beer and buying diapers. Conduct this test at the 0.05 significance level. (a) Find the expected frequencies. (b) Find the test statistic. (c) Find the critical value. (d) Is there sufficient data to support the claim? OYes O No Beer No Beer Totals Bought Diapers Did Not Buy Diapers Totals 7 47 54 10 61 71 17 108 125 Beer No Beer Bought Diapers Did Not Buy Diapers
Transcribed Image Text:There is a popular story (among data miners) that there is a correlation between men buying diapers and buying beer while shopping. A student tests this theory by surveying 125 male shoppers as they left a grocery store. The results are summarized in the contingency table. Test for a dependent relationship between buying beer and buying diapers. Conduct this test at the 0.05 significance level. (a) Find the expected frequencies. (b) Find the test statistic. (c) Find the critical value. (d) Is there sufficient data to support the claim? OYes O No Beer No Beer Totals Bought Diapers Did Not Buy Diapers Totals 7 47 54 10 61 71 17 108 125 Beer No Beer Bought Diapers Did Not Buy Diapers
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