Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
(6 choose 4)(65/100)^4 (1-65/100)^(6-4)
(6 choose 4)(65/100)^4 (1-65/100)^(6-4)
Natural Language
Math Input
Extended Keyboard
