how to select a number randomly from a series of fixed number

hi

i have a series of numbers and i want to select one of them randomly . ie

a=[10 3 4 2 5]

ans: 3

and at every time this may change to new number among them. kindly help in this regard. i will b highly thankful to you

Regards

Answer 1

[Ken Atwell]

 >> a(randi(numel(a)))

In other words, pick a random (integer) number N between 1 and the number of elements in "a", then return the Nth element of "a".

[Mudasir Ahmed]

thanks sir :)