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Using the Following Data, What Is the Standard Deviation of This

Question 29

Multiple Choice

Using the following data, what is the standard deviation of this population (to the nearest one-tenth) ?
30, 12, 7, 7, 6, 5, 3, 2, 0

A) 11.3
B) 9.0
C) 8.4
D) 8.0

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