Claim 7450 0 10 243 Sample statistics 7495, n 27 Use rejection regions to test the claim about the population mean at the level of significance Assume the population is normally distributed If convenient, use technology ...

H 0 7450 claim H a 7450 z 0 1645 z 0 1645 Rejec ...

Claim: = 7450; = 0.10; = 243 Sample statistics: = 7495, n =

Question:

Claim: μ = 7450; α = 0.10; σ = 243
Sample statistics: = 7495, n = 27
Use rejection regions to test the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. If convenient, use technology.