integrate from 28 to infinity (x-28)*e^(-(-28.3+x)^2/(2*2.3^2))/(2.3 sqrt(2 *3.14))

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.