Question 20 The boxplot below shows pulse rates for a random sample of male subjects before and after one minute of exercise. Before exercise After exercise H 10 60 80 100 120 140 160 180 Pulse Rate of Male Subjects in beats per minute Q Which pulse rates are more consistent overall? O After exercise O Before exercise Which pulse rates are more consistent in the middle 50%? O After exercise O Before exercise The middle pulse rate is higher for which group? O After exercise O Before exercise Submit