6. stem-and-leaf plot below shows students' scores on a recent math test. 9, 8, 8, 5, 2,1 8, 8, 8, 4, 2 9, 8, 6, 2 7,7,3 The 9 8 7 6 5 5 919 = 99 What was the median student score on the test? A) 82 B) 84 C) 88 D) 91

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