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Mathematics, 29.10.2020 03:00 Tcareyoliver

For a certain type of computer, the length of time between changes of the battery is normally distributed with a mean of 50 hours and standard deviation of 8 hours. What is the approximate length of time that is greater than 60% of these batteries?


For a certain type of computer, the length of time between changes of the battery is normally distr

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