What is the mean of the mode and median of the data given below?8, 7, 5, 4, 9, 1, 3, 7, 6, 5, 2, 1, 6, 3, 9, 8, 4, 6

Explanation

Mode = 6 (it appears three times). The sorted 18 values give median = (5 + 6) ÷ 2 = 5.5. Mean of the two = (6 + 5.5) ÷ 2 = 5.75.