A recent survey found that 62% of all adults over 50 wear sunglasses for driving. In a random sample of 80 adults over 50, what is the mean and standard deviation of those that wear sunglasses? Round to three decimal places. O A. mean: 49.6; standard deviation: 4.341 OB. mean: 49.6; standard deviation: 2.227 O C. mean: 3.04; standard deviation: 4.341 D. mean: 3.04; standard deviation: 2.227