Question: Consider the data in Exercise 15-1 and assume that the distribution of pH is symmetric and continuous. Use the Wilcox on signed-rank test with a

Consider the data in Exercise 15-1 and assume that the of pH is symmetric and continuous. Use the Wilcox on signed-rank test with a = 0.05 to test the hypothesis H0 = μ = 7 against H1 = μ 7.

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