find standard deviation x 2 4 6 8 10 f 2 3 5 8 2
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Explanation:
Given data values are 4,6,8,10
Mean of the data is
4
4+6+8+10
=
4
28
=7
Therefore standard deviation is
4−1
(4−7)
2
+(6−7)
2
+(8−7)
2
+(10−7)
2
=
3
20
=2.58
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