125 1 A car dealer has established that 40% of his potential customers prefer single cab cars while
60% prefer double cab cars. From a recent survey among his existing clients, he obtained
additional information which indicates that 15% of clients who bought single cab cars prefer
air conditioning while 65% of clients who bought double cars prefer air conditioning.
Required:
a) What is the probability that a client who bought a single cab does not prefer air
conditioning?
(5)​