1. Choose an American household at random and ask how many cars and trucks that household owns. Here are the probabilities as of 1997:
|
Number of Vehicles
|
0
|
1
|
2
|
3
|
4
|
5
|
|
Probability
|
0.04
|
0.25
|
0.45
|
0.18
|
0.06
|
0.02
|
What is the probability that a randomly chosen household owns more than one motor vehicle?
A) 0.96
B) 0.71
C) 0.26
D) 0.25
2. A certain random experiment can result in one of four different possible outcomes, which we'll call A, B, C and D. It has been determined that the probabilities of these outcomes are as follows:
What is the probability of outcome C?
A) 0.75
B) 0.50
C) 0.25
D) 0