In Issue 338 of the Amstat News thenpresident of the
In Issue 338 of the Amstat News, thenpresident of the American Statistical Association Fritz Scheuren reported the results of a survey on how members would prefer to receive ballots in annual elections.
a. Following are the results of the survey, cross-classified by gender. At the 5% significance level, do the data provide sufficient evidence to conclude that gender and preference are associated?
b. Following are the results of the survey, cross-classified by age. At the 5% significance level, do the data provide sufficient evidence to conclude that age and preference are associated?
c. Following are the results of the survey, cross-classified by degree. At the 5% significance level, do the data provide sufficient evidence to conclude that degree and preference are associated?
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