Use the probability distribution to complete parts (a) through (d) below. The probability distribution of number of televisions per household in a small town 0 1 2 3 X P(x) 0.02 0.19 0.28 0.51 (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 (Type an integer or a decimal. Do not round.)
Use the probability distribution to complete parts (a) through (d) below. The probability distribution of number of televisions per household in a small town 0 1 2 3 X P(x) 0.02 0.19 0.28 0.51 (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 (Type an integer or a decimal. Do not round.)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:### Probability Distribution Exercise
**Use the probability distribution to complete parts (a) through (d) below.**
**The probability distribution of the number of televisions per household in a small town:**
| Number of TVs (x) | Probability (P(x)) |
|-------------------|-------------------|
| 0 | 0.02 |
| 1 | 0.19 |
| 2 | 0.28 |
| 3 | 0.51 |
**Questions:**
(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 _____.
(Type an integer or a decimal. Do not round.)
**Explanation:**
- To find the probability of a specific event, sum the probabilities of the outcomes that make up the event.
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