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Category Videos
Not Right For WatchKnowLearn
Ages: 13 - 18
926 Views:
Statistics: Sample vs. Population Mean - Khan Academy
From YouTube, produced by Sal Khan
In this video, Mr. Khan, explains the difference between the mean of a sample and the mean of a population. (06:41) Mr. Khan uses computer software for demonstration.
June 30, 2010 at 04:08 PM
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Not Right For WatchKnowLearn
Ages: 13 - 18
914 Views:
Statistics: Variance of a Population - Khan Academy
From YouTube, produced by Sal Khan
Mr. Khan continues his discussion about statisitics. This is the video after Sample vs. Population Mean. In this video, he discusses the variance of a population. (12:22)
June 30, 2010 at 04:39 PM
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Not Right For WatchKnowLearn
Ages: 13 - 18
821 Views:
Statistics: Sample Variance - Khan Academy
From YouTube, produced by Sal Khan
In this video, Mr. Khan demonstrates how to use the variance of a sample to estimate the variance of a population. Mr. Khan uses computer software for demonstration. (11:18)
June 30, 2010 at 04:45 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
820 Views:
Statistics: Alternate Variance Formulas - Khan Academy
From YouTube, produced by Sal khan
Using computer software for demonstrating, Mr. Khan, 'plays' (to use his word) with the formula for the variance of a population. (12:17) The screen gets a little 'busy'-- the viewer may want to open the screen to 'full view'
June 30, 2010 at 04:48 PM
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