If A represents the event of randomly selecting one driver included in the table and getting someone who was using a seatbelt, what does A? represent? Find the value of P(A?).

Use the data in the accompanying table and express all results in decimal form. (The data are from ?Mortality Reduction with Air Bag and Seat Belt Use in Head-On Passenger Car Collisions,? by Crandall, Olson, and Sklar, American Journal of Epidemiology, Vol. 153, No. 3.)

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Drivers Involved in Head-On Collision of Passenger Cars Driver Killed Driver Not Killed 7005 Seatbelt used Seatbelt not used 3655 4402 3040