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Mathematics
Mathematics
Problem
Calculate the population standard deviation of the data set
2
,
4
,
4
,
4
,
5
,
5
,
7
,
9
2,\,4,\,4,\,4,\,5,\,5,\,7,\,9
2
,
4
,
4
,
4
,
5
,
5
,
7
,
9
. a)
2.14
2.14
2.14
b)
4
4
4
c)
2
2
2
d)
1.50
1.50
1.50
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