According to insurance records, a car with a certain protection system will be recovered 85% of the time. If 500 stolen cars are randomly selected, what is the mean and standard deviation of the number of cars recovered after being stolen?
◦ mean: 425; standard deviation: 63.75
◦ mean: -2075: standard deviation: 7.98435971
◦ mean: 425; standard deviation: 7.98435971
◦ mean: -2075: standard deviation: 63.75