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3 votes
103. In a sample of 50 cars at a local dealership,

there are 12 red cars and 10 cars with backup
cameras. Of the 12 red cars, 4 have backup
cameras. If a car is selected at random from
the given sample, what is the probability
that both of the following are true: the car is
not red and does not have a backup camera?
A. 3/5
B. 16/25
C. 19/25
D. 4/5

User Cherno
by
7.9k points

2 Answers

3 votes
The correct answer is D simple
User Fried Rice
by
8.7k points
4 votes

Answer:

The correct answer is (D) 4/5.

Explanation:

First, we need to find the number of cars that are neither red nor have a backup camera.

Number of cars that are not red = 50 - 12 = 38

Number of cars that do not have a backup camera = 50 - 10 = 40

Number of cars that are neither red nor have a backup camera = 38 + 10 - 50 = 8

Therefore, the probability of selecting a car that is not red and does not have a backup camera is:

P(not red and no backup camera) = 8/50

Simplifying:

P(not red and no backup camera) = 4/25

So the correct answer is (D) 4/5.

User Gholamali Irani
by
8.6k points