Question: In Exercise 9-5, calculate the P-value if the observed statistic is (a) x = 11.25 (b) x = 11.0 (c) x = 11.75

In Exercise 9-5, calculate the P-value if the observed statistic is

(a) x̅ = 11.25 

(b) x̅ = 11.0 

(c) x̅ = 11.75

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