Test a manufacturer''s claim that the average life

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Test a manufacturer's claim that the average life of its product is 100 hours (H0: µ = 100). There is evidence that the true average life of the product is not as advertised. A hypothesis test was carried out on data collected on the life of the product with the details given below. Which of the following significance levels would lead us to reject the manufacturer's claim? Test of mu = 100 vs not = 100, with p-value = 0.090

A. 10% B. 1% C. 5% D. 2%

Reference no: EM13721817

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