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Mathematics, 11.03.2020 04:09 YbnNahmir

Members of a band class were arguing over which instruments are played by the best academic students. A survey was conducted, and here are the results: All 13 1313 flute players had a grade point average (GPA) between 3.84 3.843, point, 84 and 3.88 3.883, point, 88. There were only 3 33 percussionists. One had a GPA of 2.4 2.42, point, 4, one had a GPA of 2.8 2.82, point, 8, and one had a GPA of 3.2 3.23, point, 2. Among the saxophone players, 4 44 had a GPA of 3.9 3.93, point, 9, and the other 5 55 had a GPA of 4.0 4.04, point, 0. For percussionists, the median GPA is the mean. For saxophones, the median GPA is the mean. The standard deviation for GPA's of flutes is the standard deviation for GPA's of saxophones.

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