[probability help]probability of a certain number and a range of certain numbers

How can I find the probability of a certain number and a range of certain numbers at M? M = randi([5,18],1000);

Answer 1

[Chad Greene]

In this distribution, it looks like about 21% of the values are in the range of 6 to 8, inclusive:

M = randi([5,18],1000);
100*sum(M(:)>=6&M(:)<=8)/numel(M)