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.
Voltagem \sim \mathcal N(220, 5^2) . Aparelho falha if V > 235 V. Calcule a probability of falha
Voltagem \sim \mathcal N(220, 5^2) . Aparelho falha if V > 235 V. Calcule a probability of falha
Natural Language
Math Input
Extended Keyboard
