Construct a stem and leaf plot from the following data set of the midterm test scores for a typing class, and then answer the questions below. XXXXXXXXXX 68 97 XXXXXXXXXX 63 79 mean=79.33 median=81...

Construct a stem and leaf plot from the following data set of the midterm test scores for a
typing class, and then answer the questions below.

85 77 93 85 91 74 65 68 97
88 99 74 83 85 50 72 63 79

mean=79.33

median=81

mode=85

a. Which measure of central tendency best characterizes this distribution? Why?
b. How would you characterize the shape of this distribution? Why?