The probability distribution of number of televisions per household in a small town X 0 3 P(x) 0.05 0.55 0.15 2 0.25 MIMORI (a) Find the probability of randomly selecting a household that has one or two televisions. The probability is (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 (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 (Type an integer or a decimal. Do not round.)

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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
3
➡
P(x)
0.05
0.15
0.55
2
0.25
(a) Find the probability of randomly selecting a household that has one or two televisions.
The probability is
(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
(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
(Type an integer or a decimal. Do not round.)
(d) Find the probability of randomly selecting a household that has at most two televisions.
The probability is
f10
Transcribed Image Text: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 3 ➡ P(x) 0.05 0.15 0.55 2 0.25 (a) Find the probability of randomly selecting a household that has one or two televisions. The probability is (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 (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 (Type an integer or a decimal. Do not round.) (d) Find the probability of randomly selecting a household that has at most two televisions. The probability is f10
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