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Mathematics, 14.07.2021 18:50 gtsaeg260

The following data values represent a sample. What is the variance of the sample? = 9. Use the information in the table to help you.
X
4
11 9 138
(x-&)²25 4 0 16 1
O A. 7.7
B. 5.1
O C. 9.2
OD. 11.5

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