Question: In Exercises 9 and 10, use the frequency distribution to determine a) the total number of observations. b) the width of each class. c)

In Exercises 9 and 10, use the frequency distribution to determine a)

In Exercises 9 and 10, use the frequency distribution to determine a) the total number of observations. b) the width of each class. c) the midpoint of the second class. d) the modal class (or classes). e) the class limits of the next class if an additional class were to be added. 9. Class 9-15 16-22 23-29 30-36 37-43 44-50 Frequency 4 7 1 0 3 5 10. Class 40-49 50-59 60-69 70-79 80-89 90-99 Frequency 7 5 3 2 7 1

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