Need assitance with the following question.

The following is a list of pulse rates (beats per minute) of female. 1. 78 80 68 56 76 78 74 90 96 60 98 66 100 76 64 82 62 72 78 74 90 90 68 72 82 72 78 104 62 72 72 78 Find the following: a. Construct a stem-leaf plot for the data set. b. Construct a frequency distribution. Begin with lower class limit of 50 and use class width of 10