Exhibit 5-6Probability Distribution   x f(x)   10 .2   20 .3   30 .4   40 .1     Refer to Exhibit 5-6. The variance of x equals _____.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 16PPS
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Exhibit 5-6
Probability Distribution

 

x

f(x)

 

10

.2

 

20

.3

 

30

.4

 

40

.1

 

 

Refer to Exhibit 5-6. The variance of x equals _____.

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