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.
plot table binom(7,k)(3/7)^k(4/7)^(7-k), {k,0,7}
plot table binom(7,k)(3/7)^k(4/7)^(7-k), {k,0,7}
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random