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If the variance of the data values in a population is 324, what is the standard deviation of the data values? A. 14 B. 12 C. 16 D. 18

If the variance of the data values in a population is 324, what is the standard deviation of the data values? A. 14 B. 12 C. 16 D. 18
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3 votes
If the variance of the data values in a population is 324, what is the standard deviation of the data values?

A. 14
B. 12
C. 16
D. 18

User Chukwuma
by
8.0k points

2 Answers

2 votes
The standard deviation is the square root of the variance.

sqrt 324 = 18 <==
User Dygestor
by
7.6k points
5 votes
The standard deviation is a measure that is used to quantify the amount of variation or dispersion of a set of data values. It is calculated as the square root of the variance. We calculate as follows:

SD = √324 = 18 ----> OPTION D
User MECoskun
by
7.6k points
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