Calculus and Above

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An engineer wants to estimate...

An engineer wants to estimate the mean time to failure of a certain electrical component. She finds the time to failure of 8 different components to be102, 101, 103, 99, 104, 108, 100, and 107 (in hours). Find the confidence interval for the population mean at a 95% confidence level.(A) (100.3994 ,(###) ###-####(B) (100.3188 ,(###) ###-####(C) (105.6812 ,(###) ###-####

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