Say that H 0 25.5 H 1 < 25.5 If n =

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Say that
H0 ∶ μ ≥ 25.5

H1 ∶ μ < 25.5

If n = 50, α = 0.01, and the population is normally distributed, use statistical software to compute the p-value and state if you reject the null or not when

a) x̅ = 22, s = 3.22.

b) x̅ = 26, s = 6.47.

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