Q Math 54 Collected Work Section 2.2 Collected Work Name: Total points: 10 1. (4) Given a Stem and leaf plot. Write the original data. 2 8 3 222388899 4 000012346778 5 0122333334555778 6 02344568899 7 5 8 5 Legend: 2|8 represents 2.8 2. (6) Given the following data set of test #1 scores. 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 54 62 72 72 78 65 51 34 82 a. Construct a frequency distribution with that has class width of 12, and the lower-class limit of the first class is 34. b. Construct a histogram. 1

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