Mathematics, 16.04.2020 23:17, HtetPaing9281
The average repair cost of a microwave oven is $55, with a standard deviation of $8. The cost are normally distributed. If 12 ovens are repaired, find the probability that the mean of the repair bills will be greater than $60.
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The average repair cost of a microwave oven is $55, with a standard deviation of $8. The cost are no...
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