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.
\binom{4}{3}(.52)^3(1-.52)^1+\binom{4}{4}(.52)^4(1-.52)^0
\binom{4}{3}(.52)^3(1-.52)^1+\binom{4}{4}(.52)^4(1-.52)^0
Natural Language
Math Input
Extended Keyboard
