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	67	82	88	95	91	73	80
80	92	94	68	75	91	98	87	76	91	85	99

Determine the leaves in the stem-and-leaf plot below.Key:

3|3=33

Exam Scores
6
7

8

9