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Asked Sep 26, 2019

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Given X:20,15,15,30,15 Find Range, mean of X values(xbar), standard deviation of X,and CV. Use the computational formula to calculate the Variance of X values. Write the governing equations

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Step 1

The number of values of *X *is *n=*5.

The range of *X* is calculated below.

Step 2

The arithmetic mean of *X* is calculated below.

Step 3

The standard deviation of *X* is...

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