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.
CDF[NormalDistribution[180, 6], 185] - CDF[NormalDistribution[180, 6], 170]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random