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.
Encuesta electoral: p = 0,40 , n = 1000 . Calcula P(\hat p > 0,43)
Encuesta electoral: p = 0,40 , n = 1000 . Calcula P(\hat p > 0,43)
Natural Language
Math Input
Extended Keyboard