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Popular Statistics >

variance of 3,8,4,10,6,2

Solution

variance

Solution

9.5

Solution steps

Compute the average,

\overset{x}{ˉ} : 5.5

Compute

i = 1 \sum n (x_{i} - \overset{x}{ˉ})^{2} : 47.5

Compute the number of terms in the data set:

n = 6

Compute

Va r (X) = i = 1 \sum n \frac{( x _{i} - x ˉ ) ^{2}}{n - 1} : 9.5

9.5

Popular Examples

arithmeticmean of 36,14,21,39,11,2

arithmeticmean of 25.2,13.5,18.5,34.8

Frequently Asked Questions (FAQ)

What is the variance of 3,8,4,10,6,2 ?
The variance of 3,8,4,10,6,2 is 9.5