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Mathematics, 08.09.2020 04:01 cordovatierra16

According to CBS Money Watch, the average monthly household cellular phone bill is $100. Suppose monthly household cell phone bills are normally distributed with a standard deviation of $11.35. What is the probability that a randomly selected monthly cell phone bill is between $87 and $110?

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According to CBS Money Watch, the average monthly household cellular phone bill is $100. Suppose mon...
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