Complete Question
The complete question is shown on the first uploaded image
Answer:
The probability is [tex]P(4 \ doors | sunroof ) = 0.40[/tex]
Step-by-step explanation:
From the question we are told that
The number of cars packed is [tex]n = 100[/tex]
The objective of this solution is to find the probability that the car which has a sunroof also has four doors
This probability is mathematically represented as
[tex]P(4 \ doors | sunroof )[/tex]
Baye's Rule define this probability mathematically as
[tex]P(4 \ doors | sunroof ) = \frac{P(4 \ doors \ n \ sunroof )}{P(sunroof)}[/tex]
From the diagram
[tex]P(4 \ doors \ n \ sunroof ) = 20[/tex]
and [tex]P(sunroof) = 50[/tex]
So
[tex]P(4 \ doors | sunroof ) = \frac{20}{50}[/tex]
[tex]P(4 \ doors | sunroof ) = 0.40[/tex]