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29-09-2022
Mathematics

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The following data values represent a sample. What is the variance of the
sample? x = 9. Use the information in the table to help you.
X
(x₁-x)²
A. 4.5
B. 8
C. 3.8
OD. 10
13
16
9
0
11
4
7
4
5
16

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