Question: What-if analyses designed to determine what happens to the test statistic and p-value when the sample size, standard deviation, and sample mean change. These problems

“What-if analyses” designed to determine what happens to the test statistic and p-value when the sample size, standard deviation, and sample mean change. These problems can be solved manually, using the spreadsheet you created in this section, or by using Minitab.

H0: µ = 50

H1: µ < 50

σ = 15, n = 100, x̄ = 48, α = .05

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