Question: Test the following hypotheses by using the given sample information and Assume the populations are normally distributed. H0: 21 = 22Ha: 21 22 n1

Test the following hypotheses by using the given sample information and Assume the populations are normally distributed.

H0: σ21 = σ22Ha: σ21 ≠ σ22

n1 = 5, n2 = 19, s1 = 4.68, s2 = 2.78


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