Mathematics, 11.02.2020 19:54 josephvaldez518

Suppose that the average and standard deviation of the shelf life in years for certain kinds of batteries are 14.79 and 2.67, respectively. Calculate an interval that is symmetric around the mean such that it contains approximately 68% of battery shelf lives. Assume that the life has a normal distribution.1) (17.46, 12.12)2) (20.13, 9.45)3) (12.12, 17.46)4) (14.79, 2.67)5) (9.45, 20.13)

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Suppose that the average and standard deviation of the shelf life in years for certain kinds of batt...

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