Use a stem-and-leaf plot to display the data, which represent the scores of a biology class on a midterm exam. Describe any patterns. 75 85 90 80 87 68 82 88 95 91 75 80 87 92 94 68 75 91 91 87 76 91 85 99 Determine the leaves in the stem-and-leaf plot below. Key: 313=33 Exam Scores 6 7 9 What best describes the data? A. Most of the scores are in the 70s and 80s. B. Most of the scores are in the 60s and 70s. OC. Most of the scores are in the 80s and 90s. OD. The scores are evenly spread from the 60s to the 90s. 8

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