It is estimated that 26% of all California adults are college graduates and that 31% of California adults are regular internet users. It is also estimated that 19% of California adults are both college graduates and regular internet users.

(a) Among California adults, what is the probability that a randomly chosen internet user is a college graduate? Round your answer to2decimal places.

(b) What is the probability that a California adult is an internet user, given that he or she is a college graduate? Round your answer to2decimal places.

(If necessary, consult alist of formulas.)