Mathematics
Mathematics, 22.07.2019 06:30, pesinaic

)furnace repair bills are normally distributed with a mean of 272 dollars and a standard deviation of 15 dollars. if 36 of these repair bills are randomly selected, find the probability that they have a mean cost between 272 dollars and 274 dollars.

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)furnace repair bills are normally distributed with a mean of 272 dollars and a standard deviation o...

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