9-45. Consider the tire life data in Exercise 8-22. (a) Can you conclude, using 0.05
Chapter 9, Problem 9-45(choose chapter or problem)
9-45. Consider the tire life data in Exercise 8-22. (a) Can you conclude, using 0.05, that the standard deviation of tire life exceeds 200 kilometers? State any necessary assumptions about the underlying distribution of the data. (b) Find the P-value for this test.
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