Mean, Median, Mode & Range

White group are working on calculating; mean, median, mode and range.
We used the grid above to work out the values of the words (a=1, b=2, etc) and calculated that;
The mean of “mean” is 8.25.
The median of “median” is 7.
The mode of “mean”, “median” and “mode” altogether has two answers, 5 and 13!
The range of “range” is 17.
Easy when you know how!