A survey of 1000 people asked whether they wear eyeglasses while driving. These people were also tested to see whether they need to wear eyeglasses while driving. The results are displayed in the table below. Wear Eyeglasses While Driving YES Need to Wear YES 440 Eyeglasses While Driving NO 20 NO 140 400 If a person is selected at random from this group, determine the probability he or she (a) should wear eyeglasses while driving (b) wears eyeglasses while driving (c) wears eyeglasses while driving even though he or she does not need to (d) does not wear eyeglasses while driving even though he or she needs to