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Consider two samples from two normal populations: 24 25 24 25 23 27 23 28 27 25 and 21 17 21 22 14 14 21

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Consider two samples from two normal populations: 24 25 24 25 23 27 23 28 27 25 and 21 17 21 22 14 14 21 26 21 26 23 21 Suppose we wish to test H0 H1 lJ-2 = 6 against Ha H1 - H2 at 6 and assume the variances are the same for both samples. Select all the correct answers. C] df = 20 C] t = -1.1863 C] reject H0 at or = 0.05. D not reject H0 at (X = 0.05

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