Good Day ,  Please assit with the following question : John is interested in whether there is a relationship between gender and attitudes towards flogging children. He asked  persons "Do you think that parents should be allowed to flog their children ?" The resulst are shown in the table below :   Flogging      Gender Yes  No  Not Sure  Men  15 5 3 Women  20 10 7 Conduct a test , at 3% significance level , to determine whether gender and attitudes towards flogging were related.  A) State the null and alternative hypotheses for this test . B) Create a table showing the expected frequencies if gender and flogging were independent (not related) C) What proportion of the expected frequencies are less than 5? How does this affect the validity of the test ? D) Given that the chi-square test statistic, X2 , is 0.7554, estimate the p-value for this test . E) State the conclusion for the test . Give reason for your answer .   Thank you in advace and looking forward to hearing form you soon.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 4E
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Good Day , 

Please assit with the following question :

John is interested in whether there is a relationship between gender and attitudes towards flogging children. He asked  persons "Do you think that parents should be allowed to flog their children ?" The resulst are shown in the table below :

  Flogging     
Gender Yes  No  Not Sure 
Men  15 5 3
Women  20 10 7

Conduct a test , at 3% significance level , to determine whether gender and attitudes towards flogging were related. 

A) State the null and alternative hypotheses for this test .

B) Create a table showing the expected frequencies if gender and flogging were independent (not related)

C) What proportion of the expected frequencies are less than 5? How does this affect the validity of the test ?

D) Given that the chi-square test statistic, X2 , is 0.7554, estimate the p-value for this test .

E) State the conclusion for the test . Give reason for your answer .

 

Thank you in advace and looking forward to hearing form you soon.

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