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A Random Sample of N Observations, Selected from a Normal

Question 134

Multiple Choice

A random sample of n observations, selected from a normal population, is used to test the null hypothesis H0: σ2 = 155. Specify the appropriate rejection region. Ha: σ2 > 155, n = 25, α = .10


A) χ2 > 33.1963
B) χ2 > 34.3816
C) χ2 > 36.4151
D) χ2 > 15.6587

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