Answer:
C)86%
Explanation:
We are given that
Students have a car=60%
Students have a car and Ipod=70 %
We have to find the probability that a student with a car also has an Ipod.
It means we have to find the probability

Probability that a student has a car=0.6
Probability that a student have both car and Ipod=0.7
The probability that a student that a student with a car also has an IPod=
%
Using formula of conditional probability:P(A/B)=

Answer :C)86 %