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We Are Interested in Testing Whether the Variance of a Population

Question 27

Multiple Choice

We are interested in testing whether the variance of a population is significantly less than 1.44. The null hypothesis for this test is

A) H₀: σ² < 1.44.
B) H₀: s² ≥ 1.44.
C) H₀: σ < 1.20.
D) H₀: σ² ≥ 1.44.

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