How to get average of an array except considering the last element of the array

I would like to get the average of an array without considering the last element of the array.

Thanks in advance.

[Walter Roberson]

http://www.mathworks.co.uk/matlabcentral/answers/43073-a-guide-to-tags

Answer 1

[Andrei Bobrov]

Let A - your double array

B = A(:);
out = mean(B(1:end-1));