Statistics: Alternate variance formulas

Statistics: Alternate variance formulas

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Sal explains a different variance formula and why it works!

ARIADNE Info
Source url:
https://cdn.kastatic.org/KA-youtube-converted/sRVGcYGjUk8.mp4/sRVGcYGjUk8.mp4
ARIADNE ID:
up2u_KHAN_ACADEMY_26181
ARIADNE provider:
KHAN_ACADEMY
ARIADNE repository:
K12
ARIADNE license:
Creative Commons Attribution/Non-Commercial/Share-Alike
Sal Khan


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