Use the probability distribution to complete parts (a) through (d) below. The probability distribution of number of televisions per household in a small town x 0 1 2 3 P(x) 0.02 0.13 0.25 0.60 (a) Find the probability of randomly selecting a household that has one or two televisions. The probability is 0.380.38. (Type an integer or a decimal. Do not round.) (b) Find the probability of randomly selecting a household that has two or more televisions.
Use the probability distribution to complete parts (a) through (d) below. The probability distribution of number of televisions per household in a small town x 0 1 2 3 P(x) 0.02 0.13 0.25 0.60 (a) Find the probability of randomly selecting a household that has one or two televisions. The probability is 0.380.38. (Type an integer or a decimal. Do not round.) (b) Find the probability of randomly selecting a household that has two or more televisions.
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
Related questions
Question
Use the probability distribution to complete parts (a) through (d) below.
The probability distribution of number of televisions per household in a small town
|
x
|
0
|
1
|
2
|
3
|
|
|---|---|---|---|---|---|
|
P(x)
|
0.02
|
0.13
|
0.25
|
0.60
|
(a) Find the probability of randomly selecting a household that has one or two televisions.
The probability is
0.380.38.
(Type an integer or a decimal. Do not round.)
(b) Find the probability of randomly selecting a household that has two or more televisions.
The probability is
0.850.85.
(Type an integer or a decimal. Do not round.)
(c) Find the probability of randomly selecting a household that has between one and three televisions, inclusive.
The probability is
enter your response here.
(Type an integer or a decimal. Do not round.)
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