Mathematics, 21.07.2019 03:31 GgRed

The life of a certain brand of battery is normally distributed, with mean 128 hours and standard deviation 16 hours. what is the probability that a battery you buy lasts at most 100 hours? standardize the variable. x = 100 is equivalent to z =

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The life of a certain brand of battery is normally distributed, with mean 128 hours and standard dev...