Counting Applet

Number of Tickets Number of Draws
\(N = \) 4 \(n = \) 3
$$ \fbox{$\fbox{1}\ \fbox{2}\ \fbox{3}\ \fbox{4}$} $$

without replacement  
with replacement
order does not matter  
order matters
©2020 Dennis Sun, Lemar Popal, Harry Yan