70 Twenty students participated in a psychology experiment which measured their heart rates in two different situations 70 75 75 8 80 80 85 90 situation A 85 90 situation B 95 95 100 100 105 105 4 What measure of center and measure of variability would you use to describe these graphs 5 Which situation A or B produced a higher average heart rate Refer back to your measure s of center or variability from the previous question