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A test for abstract reasoning is given to a random sample of ten students before and after they complete a formal course in logic. Construct

A test for abstract reasoning is given to a random sample of ten students before and after they complete a formal course in logic. Construct a 95% confidence interval for the difference in scores if d = after-before, overbar(x)d = 3.7 and sd = 4.945 (assume that the assumptions underlying the use of the confidence interval are met)

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