(1 point) Suppose you needed to test the claim that the two samples described below come from populations with the same
Posted: Wed May 11, 2022 1:33 pm
(1 point) Suppose you needed to test the claim that the two samples described below come from populations with the same mean. Assume that the samples are independent simple random samples. Sample 1: n1 = 18, Xi = 20.9, 51 = 5.28 = Sample 2: n2 = 4, X2 = 29.2, s2 = 5.78 Find: (a) The test statistic is (b) The estimated degree of freedom is