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Claim: μ < 850; α = 0.025. Sample statistics:

Claim: μ < 850; α = 0.025. Sample statistics:

Claim: μ < 850; α = 0.025. Sample statistics: = 875, s = 25, n = 14
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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