(Answered) Question seat-belt compliance data compiled by the highway

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Question: SEAT-BELT COMPLIANCE Data compiled by the Highway Patrol Department regarding the use of seat belts by drivers in a certain area after the passage of a compulsory seat-belt law are shown in the accompanying table.

If a driver in that area is stopped for a moving violation, what is the probability that he or she

a. Will have a seat belt on?

b. Will not have a seat belt on?

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