intragrate from 150 to 156 (x-150)*e^(-(-150+x)^2/(2*5.48^2))/(5.48 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.