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Mathematics
Problem
The numbers
3
,
5
,
7
,
9
,
11
3,\,5,\,7,\,9,\,11
3
,
5
,
7
,
9
,
11
have mean
7
7
7
. Find the population variance of the data. a)
6
6
6
b)
8
8
8
c)
10
10
10
d)
4
4
4
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