In studying his camaign plans, Mr. ksignleton wishes to estimate the difference between men's and women's viers regarding his appeal as a candidate. he asks his campaign manager to take two random independent samples and find the 98% confidence interval for the difference. a random sample of 529 male voters and 571 female voters was taken. 253 men and 156 women favored mr.Sinleton as a candidate. find this confidence interval.

1.

find the values of the two sample proportions,p1^,p2^ (round your ansers to three decimal places)

2.

find the critical value that should be used in constructing the confidence interval

3.

find the value of the standard error. (3 decimal places)

4.

construct the 98% confidence interval. (3 decimal places)

lower endpoint: upper endpoint: