In a larger study, of 40 people who have seen the ad, 29 say that they intend to buy the product. Of 50 people who haven’t seen the ad, 24 say they also intend to buy the product. At the 5%...

In a larger study, of 40 people who have seen the ad, 29 say that they intend to buy the product. Of 50 people who haven’t seen the ad, 24 say they also intend to buy the product. At the 5% significance level, is there evidence that the purchase intent is higher among those who have seen the ad?

Construct the appropriate hypothesis test using the
p-value method. Be sure to complete and number all steps!

Construct the appropriate 95% confidence interval for number 2.

Do the results of the confidence interval confirm the results in the hypothesis test? Why or why not?