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Popular >

variance of 5,6,4,5,5

Solution

variance

5, 6, 4, 5, 5

Solution

0.5

Solution steps

Compute the average,

\overset{x}{ˉ} : 5

Compute

i = 1 \sum n (x_{i} - \overset{x}{ˉ})^{2} : 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} : 0.5

0.5

Popular Examples

std of 49.71,49.73,4975,49.78,49.78 standard deviation

49.71, 49.73, 4975, 49.78, 49.78

15 C 3

range of 28,31,31,37 range

28, 31, 31, 37

10 n C r 7

interquartile 12,-25,2,3,21,8,10,14,3,18,21 interquartile range

12, - 25, 2, 3, 21, 8, 10, 14, 3, 18, 21

Frequently Asked Questions (FAQ)

What is the variance of 5,6,4,5,5 ?
The variance of 5,6,4,5,5 is 0.5