The number of orders received daily by an online vendor of used CDs is normally distributed with mean 220 and standard deviation 16. The company has to hire extra help or pay overtime on those days when the number of orders received is 252 or higher. What percentage of days will the company have to hire extra help or pay overtime? E Click the icon to view the standard normal distribution table. ..... The company will have to hire extra help or pay overtime on - % of days.

Q: What's the standard deviation for the sample data set to 2 decimal places {6.65,10.82,15.83,20.76}

A: It is an important part of statistics. It is widely used.

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