Physical education researchers interested in the development of the over arm throw measured the horizontal velocity of a thrown ball at the time of release. The results for first-grade children (in feet/second) (courtesy of L. Halverson and M. Robertson) are

(a) Find the sample median for males.
(b) Find the sample median for females.
(c) Find the sample median for the combined set of males and females.

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Males 54.2 39.6 52.3 48.4 35.9 30.4 25.2 45.4 48.9 48.9 45.8 44.0 52.5 48.3 59.9 51.7 38.6 39.1 49.9 38.3 Females 30.3 43.0 25.7 26.7 27.3 31.9 53.7 32.9 19.4 23.7 23.3 23.3 37.8 39.5 33.5 30.4 28.5