Question: Test the claim about the population mean m at the level of significance a. Assume the population is normally distributed. Claim: M = 7450;

Test the claim about the population mean m at the level of significance a. Assume the population is normally distributed.

Claim: M = 7450; α = 0.10; σ = 243. Sample statistics: x̅ = 7495, n = 27

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