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OpenStudy (anonymous):
If the variance of the ages of the people who attended a rock concert is 38, what is the standard deviation of the ages? Round your answer to two decimal places. A. 6.16 B. 5.48 C.3.74 D.4.69
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OpenStudy (anonymous):
Im not sure sorry
OpenStudy (anonymous):
the standard deviation is the square root of variance. We know variance is 38 so then the answer is 6.16
OpenStudy (anonymous):
Thank you so much
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