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.
Mit denselben Parametern wie 77.13 ( mu = 70 , sigma = 15 , n = 36 ), berechne P(\bar X < 65)
Mit denselben Parametern wie 77.13 ( mu = 70 , sigma = 15 , n = 36 ), berechne P(\bar X < 65)
Natural Language
Math Input
Extended Keyboard