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Jovanmommy_13

  • 3 years ago

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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  1. JohnnieNeedsHELPBLAHH
    • 3 years ago
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    Im not sure sorry

  2. marvin.cling
    • 3 years ago
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    the standard deviation is the square root of variance. We know variance is 38 so then the answer is 6.16

  3. Jovanmommy_13
    • 3 years ago
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    Thank you so much

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