Below are 36 sorted ages of an acting award winner Find P75

Below are 36 sorted ages of an acting award winner. Find P75 using the method presented in the textbook.

20, 24, 27, 28, 28, 29, 30, 33, 33, 34, 34, 36, 36, 36, 38, 38, 41, 42, 44, 44, 45, 46, 55, 56, 57, 60, 60, 64, 66, 68, 68, 73, 77, 77, 78, 80.

Solution

As there are 36 entries, then P75 must be greater than 75% of the data, ot 0.75*36 = 27 points.

Thus, it must be the 28th entry.

Thus,

P75 = 64 [ANSWER]