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We Are Interested in Testing Whether the Variance of a Population

Question 12

Multiple Choice

We are interested in testing whether the variance of a population is significantly more than 625. The null hypothesis for this test is

A) H_o: $\sigma$ ² > 625
B) H_o: $\sigma$ ² ? 625
C) H_o: $\sigma$ ² ? 625
D) H_o: $\sigma$ ² ? 25

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