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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

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

asked
User Aaron T Harris
by
8.4k points

1 Answer

0 votes

Answer:

3

Explanation:

Variance = (standard deviation)²

9 = (standard deviation)²

standard deviation = 3

answered
User Nineninesevenfour
by
9.1k points
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