Solution Found!
Finding Probabilities Use the probability distribution you
Chapter 4, Problem 21E(choose chapter or problem)
Problem 21E
Finding Probabilities Use the probability distribution you made in Exercise to find the probability of randomly selecting a household that has (a) one or two televisions, (b) two or more televisions, and (c) between one and three televisions, inclusive.
Exercise
Televisions The number of televisions per household in a small town
Televisions |
0 |
1 |
2 |
3 |
Households |
26 |
442 |
728 |
1404 |
Questions & Answers
QUESTION:
Problem 21E
Finding Probabilities Use the probability distribution you made in Exercise to find the probability of randomly selecting a household that has (a) one or two televisions, (b) two or more televisions, and (c) between one and three televisions, inclusive.
Exercise
Televisions The number of televisions per household in a small town
Televisions |
0 |
1 |
2 |
3 |
Households |
26 |
442 |
728 |
1404 |
ANSWER:
Solution 21E
Step1 of 4:
From the given problem we have a data set and iit is given below:
Televisions |
0 |
1 |
2 |
3 |
Households |
26 |
442 |
728 |
1404 |
Here our goal is:
a). We need to find the probability of one or two televisions.
b). We need to find the probability of two or more televisions.
c). We need to find the probability of between one and three televisions.
Step2 of 4:
a).
Consider,
Televisions |
Households |
Probability distribution P(X) |
0 |
26 |
0.01 |
1 |
442 |
0.17 |
2 |
728 |