(Answered) A sample of the hourly wages of 15 employees at one of the

Statistics

A sample of the hourly wages of 15 employees at one of the Hospitals in Spokane was organized into the following table:

Hourly Wages ($)	Number of Employees
8 up to 10	3
10 up to 12	7
12 up to 14	4
14 up to 16	1
Total	15

Compute the mean and standard deviation of the hourly wages.

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