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/(sum x from 16 to 30 of (x+6-1)!/((6-1)!*(x)!)*(0.376)^x*(1-0.376)^6 ))
1/(sum x from 16 to 30 of (x+6-1)!/((6-1)!*(x)!)*(0.376)^x*(1-0.376)^6 ))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random