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7) Consider the hypothesis test Ho: of = oz against Hi: of 7) Consider the hypothesis test Ho: 01 = 02 against HI: 01 <

7) Consider the hypothesis test Ho: of = oz against Hi: of

7) Consider the hypothesis test Ho: 01 = 02 against HI: 01 < 02 . Suppose that the sample sizes are m = 6 and m = 13, and that s? = 23.8 and s2 2 = 27.8. Use u = 0.05. Test the hypothesis and explain how the test could be conducted with a confidence interval on 01 /02 .

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