What is the variance of 4.1,4.1,4.9,5.3,5.8 ?

The variance of 4.1,4.1,4.9,5.3,5.8 is 0.558

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variance of 4.1,4.1,4.9,5.3,5.8

variance

4.1, 4.1, 4.9, 5.3, 5.8

0.558

Solution steps

Compute the average,

\overset{x}{ˉ} : 4.84

Compute

i = 1 \sum n (x_{i} - \overset{x}{ˉ})^{2} : 2.232

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} : 0.558

0.558

P (7, 0)

9 c 4

4, 5, 5, 10

c (10, 4)

62, 77, 78, 80, 82, 82, 83, 84, 85, 87, 89, 95

What is the variance of 4.1,4.1,4.9,5.3,5.8 ?
The variance of 4.1,4.1,4.9,5.3,5.8 is 0.558