Question: Claim: 2 8.5; = 0.05. Sample statistics: s2 = 7.45, n = 23 Test the claim about the population variance 2 or standard

Claim: σ2 ≥ 8.5; α = 0.05. Sample statistics: s2 = 7.45, n = 23
Test the claim about the population variance σ2 or standard deviation σ at the level of significance α. Assume the population is normally distributed.

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