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If the variance of the ages of the people that who attended an opera is 79, what is the standard deviation of the ages?

If the variance of the ages of the people that who attended an opera is 79, what is the standard deviation of the ages?
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If the variance of the ages of the people that who attended an opera is 79, what is the standard deviation of the ages?

User Christopherbalz
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1 Answer

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The standard deviation is the square root of the variance.

\sigma = √(79) \approx 8.888
User Captcha
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