4.13 ▼ A sample consisting of four pieces of luggage was selected from among those checked at an airline counter, yielding the following data on x 5 weight

(in pounds):

x1 5 33.5, x2 5 27.3, x3 5 36.7, x4 5 30.5 Suppose that one more piece is selected and denote its weight by x5. Find a value of x5 such that x 5 sample median.