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QUESTION
Construct a 90% confidence interval estimate for the difference between two population means given the following sample data selected from two...
Construct a 90% confidence interval estimate for the difference between two population means given the following sample data selected from two normally distributed populations with equal variances. Sample 1 [ 29, 25, 31, 35, 35, 37, 21, 29, 34] Sample 2 [42, 39, 38, 42, 40, 43, 46, 39, 35]
