Range, Variance, and Standard Deviation

[@thwnsingsingthawn6725]

thank you for this video! help me alot

[@centerofmath]

Glad to hear it! you can check out some more helpful videos on our youtube channel and other resources at our website www.centerofmath.org/index.html

[@wasit-shafi]

osom...it really help full

[@Thomas-vw8mm]

formula given for standard deviation is wrong....denominator is N , not N-1

[@rohanrawat9248]

It's sample standard deviation, she's correct, but she should have talked about it and she didn't.

[@ed2423]

should've had give more information & steps.