4. Table #3.2.15 contains pulse rates collected from females, who are non-smokers but do drink alcohol ("Pulse rates before," 2013). The before pulse rate is before they exercised, and the after pulse rate was taken after the subject ran in place for one minute. Table #3.2.15: Pulse Rates of Females Before and After Exercise Pulse Pulse Pulse Pulse before after before after 96 176 92 120 82 150 70 96 86 150 75 130 72 115 70 119 78 129 70 95 90 160 68 84 88 120 47 136 71 125 64 120 66 89 70 98 76 132 74 168 70 120 85 130 Compare the two data sets using the mean and standard deviation. Discuss which mean is higher and which has a larger spread of the data