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.
1-(.96)^30-30*.96^29*.04-30 choose 2(.96)^28*.04^2
1-(.96)^30-30*.96^29*.04-30 choose 2(.96)^28*.04^2
Natural Language
Math Input
Extended Keyboard