(2 points) Two random samples of students at a school are taken. Both groups are asked if they wish to continue their ed
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(2 points) Two random samples of students at a school are taken. Both groups are asked if they wish to continue their ed
(2 points) 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): n = 93, pî = 0.758 UNC (Pop. 2): n2 = 97, P2 = 0.607 Find a 90% confidence interval for the difference P1 – P2 of the proportions. Express your answer as an interval in the form (a,b). Confidence interval =
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