sample consisting of four pieces of luggage was selected from among the luggage checked at an airline counter, yielding the following data on  x = weight  (in pounds). x1 = 33.8, x2 = 27.2, x3 = 36.6, x4 = 30.4 Suppose that one more piece is selected and denote its weight by  x5.  Find all possible values of  x5  such that  x = sample median

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