1. Construct a stem and leaf plot from the following data set of the midterm test scores for typing class, and then answer the questions below. (Note that it is usually easiest to make "rough copy" which is unordered and then make a second, ordered copy which will be us to answer the questions.) 85 77 93 85 91 74 65 68 97 88 98 74 83 85 56 72 63 81 (a) What is the sample size?

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A: (a)  The semesters average GPA is

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