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Popular >

variance of 8,6,8,7,9

Solution

variance

8, 6, 8, 7, 9

Solution

1.3

Solution steps

Compute the average,

\overset{x}{ˉ} : 7.6

Compute

i = 1 \sum n (x_{i} - \overset{x}{ˉ})^{2} : 5.2

Compute the number of terms in the data set:

n = 5

Compute

Va r (X) = i = 1 \sum n \frac{( x _{i} - x ˉ ) ^{2}}{n - 1} : 1.3

1.3

Popular Examples

18 c 4

geometricmean of 1,2,3,4,5 geometric mean

1, 2, 3, 4, 5

c (8, 1)

variance of 48,65,57,54,61,57,52,61,57 variance

48, 65, 57, 54, 61, 57, 52, 61, 57

12 n C r 4

Frequently Asked Questions (FAQ)

What is the variance of 8,6,8,7,9 ?
The variance of 8,6,8,7,9 is 1.3