en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

variance of 3,5,7,4,2

Solution

variance

3, 5, 7, 4, 2

Solution

3.7

Solution steps

Compute the average,

\overset{x}{ˉ} : 4.2

Compute

i = 1 \sum n (x_{i} - \overset{x}{ˉ})^{2} : 14.8

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} : 3.7

3.7

Popular Examples

15 n P r 4

variance of 101,111,121,120,115,130,98,100,120,112,99,130,109,99,110 variance

101, 111, 121, 120, 115, 130, 98, 100, 120, 112, 99, 130, 109, 99, 110

7 n C r 5

2 n P r 2

15 n C r 5

Frequently Asked Questions (FAQ)

What is the variance of 3,5,7,4,2 ?
The variance of 3,5,7,4,2 is 3.7