The household size in a certain neighborhood varies from 1 to 6 The probability function of the the size of a random household is as follows: T f(x) 0 0.04 1.39 1 0.15 2 0.17 3 4 5 0.32 0.19 0.1 6 0.03 Find the standard deviation of the the size of a random household.
The household size in a certain neighborhood varies from 1 to 6 The probability function of the the size of a random household is as follows: T f(x) 0 0.04 1.39 1 0.15 2 0.17 3 4 5 0.32 0.19 0.1 6 0.03 Find the standard deviation of the the size of a random household.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
Related questions
Question
1. Need help plz
1.39, 1.40 and 1.42 are not correct
Transcribed Image Text:The household size in a certain neighborhood varies from 1 to 6 The
probability function of the the size of a random household is as
follows:
1
0
f(x) 0.04
1
2
0.15 0.17
1.39
3
0.32
4
5
0.19 0.1
6
0.03
Find the standard deviation of the the size of a random household.
Expert Solution
Step 1: Information given is
| x | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| f(x) | 0.04 | 0.15 | 0.17 | 0.32 | 0.19 | 0.1 | 0.03 |
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