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.
Use a fórmula computacional \overlinex^2 - \barx^2 para calcular a variance of {1, 2, 3, 4, 5}
Use a fórmula computacional \overlinex^2 - \barx^2 para calcular a variance of {1, 2, 3, 4, 5}
Natural Language
Math Input
Extended Keyboard
