How to calculate mean Workspace data continuously

Hi,

I want to calculate mean Workspace data continuously The data name is Xposition_0 ~ Xposition_99 in Workspace Total 100 data as following picture

example: M_0=the mean of the Xposition_0 M_1=the mean of the Xposition_1 . . .

It's my code

for b=0:99
M_(b)=mean(Xposition_(b));
end

How can i change this code?

THANKS~

Answer 1

[BB]

THE PICTURE <http://ppt.cc/ZBND>

Answer 2

[Azzi Abdelmalek]

Xposition_=rand(100,10)
M_=mean(Xposition_)