Essay
A math teacher would like to present the midterm results to her class in a way that shows the overall spread of the data. The 25 test scores for the midterm are listed below.
a. Construct a dotplot.
45 78 62 98 50 61 91 89 57 64 77 69 82 73 70 73 79 80 68 72 62 65 78 50 95
b. Explain what the plot tells us.
________________________________________________________
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