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.
standard deviation 4.85, 5.10, 5.50, 4.75, 4.50, 5.00, 6.00
standard deviation 4.85, 5.10, 5.50, 4.75, 4.50, 5.00, 6.00
Natural Language
Math Input
Extended Keyboard
