Question: Construct a 95% confidence interval estimate for the difference between two population means based on the following information: Population 1 Population 2 x1 = 355

Construct a 95% confidence interval estimate for the difference between two population means based on the following information:

Population 1 Population 2 x1 = 355 x2 = 320 s1 = 34 s2 = 40 n1 = 50 n2 = 80

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