A company claims that the time their customers spend waiting in line for service is normally distributed with a mean of 21.4 minutes and a standard deviation of 7.2 minutes. Approximately 10% of the...

A company claims that the time their customers spend waiting in line for service is normally<br>distributed with a mean of 21.4 minutes and a standard deviation of 7.2 minutes.<br>Approximately 10% of the customers can expect to wait as long as or longer than<br>minutes<br>for service?<br>O 38.6<br>33.3<br>21.4<br>30.6<br>O 28.6<br>

Extracted text: A company claims that the time their customers spend waiting in line for service is normally distributed with a mean of 21.4 minutes and a standard deviation of 7.2 minutes. Approximately 10% of the customers can expect to wait as long as or longer than minutes for service? O 38.6 33.3 21.4 30.6 O 28.6

Jun 02, 2022

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A company claims that the time their customers spend waiting in line for service is normally distributed with a mean of 21.4 minutes and a standard deviation of 7.2 minutes. Approximately 10% of the...

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