Originally posted by dbb627 at 2011-07-01 08:50:12:
>> N=zeros(1,100);
n=0;
for i=1:100
    s=rand(1,1);
    if s<=0.3
        N(i)=1;
        n=n+1;
    else
        N(i)=0;
    end
end
n

n =

    30