The standard deviation for the lifetimes of washing machines is…

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Question Answered step-by-step The standard deviation for the lifetimes of washing machines is… The standard deviation for the lifetimes of washing machines is estimated to be 800 hours. What sample size must be selected in order to be 97% confident that the margin of error will not exceed 50 hours? Math Statistics and Probability DSI LYTC Share QuestionEmailCopy link Comments (0)

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