Mathematics, 01.12.2021 01:40, quintonps12

Endure All, a manufacturer of batteries claims that the lifetime of their batteries is normally distributed with a mean of 500 hours and a standard deviation of 40 hours. What is the probability that an Endure All battery selected at random will last more than 550 hours?

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Endure All, a manufacturer of batteries claims that the lifetime of their batteries is normally dist...