Consider the data in Exercise 15 2 Use the large sample approximation for the Wilcox on signed rank test to test the hypothesis H0 8 5 versus H1 8 5 Use a 0 05 Assume that the distribution of titanium content is continuous and symmetric

Question: Consider the data in Exercise 15-2. Use the large sample approximation for the Wilcox on signed-rank test to test the hypothesis H0: = 8.5 versus

Consider the data in Exercise 15-2. Use the large sample approximation for the Wilcox on signed-rank test to test the hypothesis H0: μ = 8.5 versus H1: μ 8.5. Use a = 0.05. Assume that the of titanium content is continuous and symmetric.

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