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We Are Interested in Testing Whether the Variance of a Population

Question 29

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) H₀: σ² > 625.
B) H₀: σ² ≤ 625.
C) H₀: σ² ≥ 625.
D) H₀: σ² ≤ 25.

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