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Seventeen students took an exain during a summer course. The exam was out of 120 points possible. The scores in ascending order are: 62, 75,

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Seventeen students took an exain during a summer course. The exam was out of 120 points possible. The scores in ascending order are: 62, 75, 81, 82, 93, 98, 105, 105, 107, 107, 109, 110, 110, 111, 113, 117, and 120. (1) What was the percentile rank of the student that scored a 109 on this exam? (2) Calculate the 50th percentile (M) for this data: (3) Calculate Qz and Qu for this data

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