Multiple Choice
In a hypothesis test for the population variance,the hypotheses are H0: σ2 = 30 vs.H1: σ2 < 30.If the sample size is 20 and the test is being carried out at the 5% level of significance,the null hypothesis is rejected if:
A) χ2 < 30.144.
B) χ2 > 10.851.
C) χ2 < 10.117.
D) χ2 > 31.410.
Correct Answer:
Verified
Correct Answer:
Verified
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