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College graduates and regular internet users

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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 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 2 decimal places.

(b) Among California adults, what is the probability that a randomly chosen internet user is a college graduate? Round your answer to 2 decimal places.

Reference no: EM131094228

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