The following stem-and-leaf plot represents the test scores for 22 students in a class on their most recent test. Use the data provided to find the first quartile. Test Scores by Student Stem Leaves
6 1 6 6 6
7 1 3 4
8 1 1 5 5 7 8 8 9
9 1 3 3 3 7 7 7

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