Claim 8 45 0 03 1 75 Sample statistics 7 88, n 60 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 0 845 H a 845 claim z 0 217 z 0 217 Rej ...

Claim: 8.45; = 0.03; = 1.75 Sample statistics: = 7.88, n =

Question:

Claim: μ ≠ 8.45; α = 0.03; σ = 1.75
Sample statistics: = 7.88, n = 60
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.