Question: Assuming that the two populations are normally distributed with unequal and unknown population standard deviations, construct a 95% confidence interval for 1 2 for

Assuming that the two populations are normally distributed with unequal and unknown population standard deviations, construct a 95% confidence interval for µ1 – µ2 for the following.
n1 = 14 1 = 109.43 s1 = 2.26
n2 = 15 2 = 113.88 s1 = 5.84

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