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Mathematics, 01.11.2020 17:40 vegasherlyn

The following data values represent a sample. What is the variance of the sample? X = 7. Use the information in the table to help you.
х
9
5
3
7
11
(x; - x)2
4
4
16
0
16
A. 5.2
B. 8
C. 10
D. 4.5

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