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.
Show that sum from i=1 to n of (x_i - c)^2 is minimized at c = \barx for any sequence
Show that sum from i=1 to n of (x_i - c)^2 is minimized at c = \barx for any sequence
Natural Language
Math Input
Extended Keyboard
