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Popular >

variance of 1,3,5

Solution

variance

1, 3, 5

Solution

4

Solution steps

Compute the average,

\overset{x}{ˉ} : 3

Compute

i = 1 \sum n (x_{i} - \overset{x}{ˉ})^{2} : 8

Compute the number of terms in the data set:

n = 3

Compute

Va r (X) = i = 1 \sum n \frac{( x _{i} - x ˉ ) ^{2}}{n - 1} : 4

4

Popular Examples

mode of 1,2,3,4,5,6 mode

1, 2, 3, 4, 5, 6

13 C 1

median of 56,81,80,75,48,65,90,66,70,70 median

56, 81, 80, 75, 48, 65, 90, 66, 70, 70

std of 300,785,670,187.76,724 standard deviation

300, 785, 670, 187.76, 724

arithmeticmean of 250,290,300,320,330,340,340,400 average

250, 290, 300, 320, 330, 340, 340, 400

Frequently Asked Questions (FAQ)

What is the variance of 1,3,5 ?
The variance of 1,3,5 is 4