In order to conduct a hypothesis test for the population variance, you compute s 2 = 75

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In order to conduct a hypothesis test for the population variance, you compute s2 = 75 from a sample of 21 observations drawn from a normally distributed population. Conduct the following tests at α = 0.10.

H0 : σ2 ≤ 50; HA : σ2 > 50

H0 : σ2 = 50; H: σ2 ≠ 50

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