n vs n-1. Why are there 2 formulas for the standard deviation?

Name: n vs n-1. Why are there 2 formulas for the standard deviation?
Uploaded: 2017-09-18T15:21:28Z
Channel: MrNystrom

MRNYSTROM · SEP 18, 2017

This YouTube video has 127 000 views and was published Sep 18, 2017 on MrNystrom. That is 2.1x the channel's average views.

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