Two random samples of students at a school are taken. Both groups are asked if they wish to continue their education by

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Two random samples of students at a school are taken. Both
groups are asked if they wish to continue their education by going
to college. A summary of the sample sizes and proportions of each
group answering yes'' are given below:
UVA (Pop. 1): n1=99, p1=0.735
UNC (Pop. 2): n2=98, p2=0.694
Find a 95% confidence interval for the
difference p1−p2 of the proportions. Express your answer
as an interval in the form (a,b).
Confidence interval =