The following data are the top 50 men€™s times (in minutes) in the 2013 ING New York City Marathon.

a. Construct a split stem.
b. What is the frequency of the observation 131 minutes? What does it mean in this situation?
c. Which observation has the greatest frequency? What is the frequency?
d. How many of the observations are between 140 and 149 minutes, inclusive?
e. Howmanyoftheobservationsaregreaterthan149minutes?

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148 128 133 129 130 130 150 131 155 132 152 155 142 152 153 132 137 143 145 131 155 152 133 150 144144 138 143 147 152 153 146 143 154 152 148 131 150 150 132 146 144 155 149 131 145 151 154 143 142 9 3