(1 point) Two random samples are taken, one from among UVA students and the other from among UNC students. Both groups are asked if academics are their top priority. A summary of the sample sizes and proportions of each group answering yes" are given below: UVA (Pop. 1): 1 = 90, p1 = 0.725 UNC (Pop. 2): 12 = 88, p2 = 0.68 Find a 94.7% confidence interval for the difference p1 - p2 of the population proportions. Confidence interval = (.725,.68)