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MSA3 Teacher

MSA3 Teacher commented, October 13, 2017 18:22
Why does Khan Academy not use the accepted formula for standard deviation? Kids can't practice correctly for the AP statistics exam with Khan Academy unless this is fixed. The accepted formula has ...

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Last activity October 13, 2017 18:22
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Total activity 2
Last activity October 13, 2017 18:22
Member since October 13, 2017 18:22

Following 0 users
Followed by 0 users
Votes 0
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