It is estimated that 25% of all California adults are college graduates and that 30 % of California adults are regular internet users. It is also estimated that 20 % of California adults are both college graduates and regular internet users.
(a) What is the probability that a California adult is an internet user, given that he or she is a college graduate? Round your answer to decimal places.
(b) Among California adults, what is the probability that a randomly chosen internet user is a college graduate? Round your answer to decimal places.