Question: Claim: = 40; = 0.05; = 1.97 Sample statistics: = 39.2, n = 25 Test the claim about the population mean

Claim: μ = 40; α = 0.05; σ = 1.97
Sample statistics: = 39.2, n = 25
Test the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. If convenient, use technology.

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