Question: Given the sample data x1 = 25 x2 = 22 s1 = 12 s2 = 18 n1 = 80 n2 = 100 estimate the true

Given the sample data x1 = 25 x2 = 22 s1 = 12 s2 = 18 n1 = 80 n2 = 100 estimate the true difference between the means with 95% confidence.

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