trimmedMean(a,left,right)
Returns the trimmed mean of the values in array a by discarding the left smaller values and the right bigger values. right may be omitted.
trimmedMean(A,left,right)
Returns an array with the trimmed mean of each column of matrix A.
Example
a = ( 1, -20, 2, 2, 5, 5, 8, 3 , 5 );
trimmedMean(a,1)
3.875