2001
Mathematics
JAMB
Find the variance of 2, 6, 8, 6 2, and 6.
A.
6
B.
5
C.
√6
D.
√5
Correct Answer: 5
Explanation
The mean X = sumation x/n = 30/6 = 5\ Variance = (sumation (x-x)2) /n = 30/6= 5
The mean X = sumation x/n = 30/6 = 5\ Variance = (sumation (x-x)2) /n = 30/6= 5THIS WEEK's
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