The table contains pulse rates collected from males, who are non-smokers but do drink alcohol. The before pulse rate is before they exercised, and the after pulse rate was taken after the subject ran in place for one minute. Pulse Rates of Males Before and After Exercise Pulse before Pulse after 64 134 51 126 78 125 47 118 63 95 52 93 88 150 53 127 83 143 57 82 87 118 132 143 60 121 45 64 50 120 72 108 74 92 67 91 52 92 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. The mean of the pulse rates before is The mean of the pulse rates after is The standard deviation of the pulse rates before is The standard deviation of the pulse rates after is