In: Statistics and Probability
The table below shows the number of survey subjects who have
received and not received a
speeding ticket in the last year, and the color of their car.
Speeding
ticket
No speeding
ticket
Tota
l
Red car 15 135 150
Not a red
car
45 470 515
Total 60 605 665
Find the probability that a randomly chosen person
a) Has a red car AND got a speeding ticket
b) Has a red car OR got a speeding ticket.
c) Does not have a red car OR did not get a speeding ticket.
d) did not get a speeding ticket, given that they drove a red
car.
e) had a red car, given that they got a speeding ticket.