13.2 is the average.
The average mean is: (11+12+13+14+15)/5 = 13
(13 + 15 + 26 + 11 + 26 + 16 + 12)/7 = 17 ====
11/15 is bigger than 13/20
Wheel of Fortune - 1983 13-135 was released on: USA: 15 March 1996
15 + 13 + 11 = 39
Wheel of Fortune - 1983 15-135 was released on: USA: 13 March 1998
13 - 15 - 1 + 11 = 8
15% of 135= 15% * 135= 0.15 * 135= 20.25
It is: (11+15)/2 = 13
11 13 15 17 19
135
The mean is 13.29