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    Do academy awards involve age discrimination?

    I. Test the hypothesis that the proportion of Actors over 40 years old who receive the award is different from the proportion of Actresses over 40 years old who receive the award. Show all steps of the hypothesis test.

    II. Test the hypothesis that the mean age of all males is equal to the mean age of all females.

    Show all steps in the process, use a significance level of 0.10 and then comment on whether the results fit your predictions when you compared the confidence intervals.

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    Solution Summary

    This solution is comprised of a detailed explanation of the various aspects of hypothesis tests as it pertains to the given problem. Supplemented with Interactive EXCEL sheets, this solution provides students with a clear perspective of the calculations and underlying concepts.