Aqua running has been suggested as a method of cardiovascular conditioning for injured athletes and others who want a low-impact aerobics program. A study reported in the Journal of Sports Medicine investigated the relationship between exercise cadence and heart rate by measuring the heart rates of 20 healthy volunteers at a cadence of 96 steps per minute. The data are listed here:

Construct a stem and leaf plot to describe the data.
Discuss the characteristics of the data distribution.

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87 109 79 80 96 95 90 92 96 98 101 91 78 112 94 98 94 107 81 96