Question: Claim: 22,500; = 0.01; = 1200 Sample statistics: = 23,500, n = 45 Test the claim about the population mean

Claim: μ ≤ 22,500; α = 0.01; σ = 1200
Sample statistics: = 23,500, n = 45
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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