Mathematics, 19.11.2020 06:40 wallssssss
The warranty on a car battery is 43 months. If the breakdown times of this battery are normally distributed with a mean of 57 months and a standard deviation of 7 months, determine the percent of batteries that can be expected to require repair or replacement under warranty.
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The warranty on a car battery is 43 months. If the breakdown times of this battery are normally dist...
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