What is the variance of 20,16 3/4 ,13 1/2 ,10 1/4 ,7 ?

The variance of 20,16 3/4 ,13 1/2 ,10 1/4 ,7 is 45.175

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

variance of 20,16 3/4 ,13 1/2 ,10 1/4 ,7

variance

20, 16 \frac{3}{4}, 13 \frac{1}{2}, 10 \frac{1}{4}, 7

45.175

Solution steps

Compute the average,

\overset{x}{ˉ} : 9.6

Compute

i = 1 \sum n (x_{i} - \overset{x}{ˉ})^{2} : 180.7

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} : 45.175

45.175

c (3, 1)

48, 52, 55, 45, 50, 42, 52, 40, 39, 43, 46, 35

12 p 5

54, 55, 59, 61, 61, 62, 68, 70, 72

46, 53, 38, 67, 46, 57, 61, 42, 63, 55, 46

What is the variance of 20,16 3/4 ,13 1/2 ,10 1/4 ,7 ?
The variance of 20,16 3/4 ,13 1/2 ,10 1/4 ,7 is 45.175