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): ₁-93, p₁-0.814 UNC (Pop. 2): 280, P-0.618 Find a 95.5% confidence interval for the difference pi-p2 of the population proportions Confidence interval

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