Question: Let X equal the forced vital capacity (the volume of air a person can expel from his or her lungs) of a male freshman. Seventeen

Let X equal the forced vital capacity (the volume of air a person can expel from his or her lungs) of a male freshman. Seventeen observations of X, which have been ordered, are

(a) Find the median, the first quartile, and the third quartile.
(b) Find the 35th and 65th percentiles.

3.7 3.8 4.0 4.3 4.7 4.8 4.9 5.0 5.2 5.4 5.6 5.6 5.6 5.7 6.2 6.8 7.6

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