Answer please

You do NOT need to upload work for this problem. This problem allows only 3 attempts. The boxplot below shows pulse rates for a random sample of athletes before and after one minute of exercise. Before exercise Aer exercise 4iiIiIiII- 20 40 60 80 100 120 140 160 I80 Pulse rates of athletes in beats per minute Cl Answer "DNE" if there is no answer or if there is not enough information to determine an answer. (a) What percentage of athletes' had higher pulse rates after exercise than every athelete before exercise? (b) Roughly how many atheletes were in the before exercise group? :] (c) What percentage of pulse rates in the before exercise group were less than the first quartile of pulse rates of the after exercise group? :]