According to a report by Scarborough Research, the average monthly household cellular phone bill is $73. Suppose

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According to a report by Scarborough Research, the average monthly household cellular phone bill is $73. Suppose local monthly household cell phone bills are normally distributed with a standard deviation of $11.

What is the probability that a randomly selected monthly cell phone bill is less than $84?

Posted Date: Jun 21, 2024 06:05 AM

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According to a report by Scarborough Research, the average monthly household cellular phone bill is $73. Suppose

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