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Display the following set of test scores in a stem-and-leaf plot. {84, 85, 91, 52, 71, 73, 92, 98, 85, 88, 82, 71, 73, 100, 84} 3. a. Using the stem-and-leaf plot at the left, what is the speed of the fastest roller. coaster? b. Using the stem-and leaf plot at the left, what is the speed of the slowest roller. coaster? ................
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