lennonhunner lennonhunner

27-04-2020
Mathematics

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I really need help with this problem. If the variance of a set of data is 9, what is the standard deviation

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amna04352 amna04352

27-04-2020

Answer:

3

Step-by-step explanation:

Variance = (standard deviation)²

9 = (standard deviation)²

standard deviation = 3

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