The number of dogs per household in a small town Dogs 0 1 2 3 4 5 Probability 0.676 0.199 0.080 0.022 0.014 0.008 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution.
The number of dogs per household in a small town Dogs 0 1 2 3 4 5 Probability 0.676 0.199 0.080 0.022 0.014 0.008 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution.
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.4: Expected Value
Problem 20E
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Question
Complete parts (a) and (b) below.
The number of dogs per household in a small town
Dogs
|
0
|
1
|
2
|
3
|
4
|
5
|
|
---|---|---|---|---|---|---|---|
Probability
|
0.676
|
0.199
|
0.080
|
0.022
|
0.014
|
0.008
|
(a) Find the mean, variance, and standard deviation of the probability distribution.
Find the mean of the probability distribution.
μ=nothing
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