According to the survey, the two most popular social networking sites in the United States are Facebook and Linkedin. Of all adult Internet users, 60% have a Facebook account, 22% have a Linkedin account, and 18% visit both Facebook and LinkedIn. Find the probability that an adult has a LinkedIn account given that he or she has also a Facebook account. a. 0.25 b. 0.75 C.0.30 d. NONE
According to the survey, the two most popular social networking sites in the United States are Facebook and Linkedin. Of all adult Internet users, 60% have a Facebook account, 22% have a Linkedin account, and 18% visit both Facebook and LinkedIn. Find the probability that an adult has a LinkedIn account given that he or she has also a Facebook account. a. 0.25 b. 0.75 C.0.30 d. NONE
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
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