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.
Temperatura máxima (°C) em 7 dias: 10, 7, 4, 9, 8, 11, 5 . Calcule a variância amostral
Temperatura máxima (°C) em 7 dias: 10, 7, 4, 9, 8, 11, 5 . Calcule a variância amostral
Natural Language
Math Input
Extended Keyboard