With time running out before the election, a campaign manager is concerned that women may be less inclined to favor a certain candidate than are men.She quickly takes a probability sample of 40 female voters and finds that 15 support the candidate.A similar sample with 50 male voters reveals that 22 support the candidate.Are her fears justified that a higher percentage of men will vote for the candidate?

a.Set up appropriate hypotheses

b.Perform the relevant test statistic and interpret your result. This includes the p value.

c.Calculate a 95% confidence interval on the difference between male and female percentages favoring the candidate.