In this video, Salman Khan of Khan Academy explains alternate variance formulas.
Khan Academy
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In this video, Salman Khan of Khan Academy explains standard deviation.
Khan Academy
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In this video, Salman Khan of Khan Academy explains variance of a population.
Khan Academy
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Descriptive Statistics topics
Wolfram MathWorld
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In this Early Edge video lesson, you'll learn more about Mean, so you can be successful when you take on high-school Math & Arithmetic.
The Princeton Review
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In this video, Salman Khan of Khan Academy explains binomial distribution. Part 1 of 4.
Khan Academy
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In this video, Salman Khan of Khan Academy explains sample variance.
Khan Academy
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In this video, Salman Khan of Khan Academy explains sample and population means.
Khan Academy
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In this video, Salman Khan of Khan Academy explains averages.
Khan Academy
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Site has a program where you can input data values and it will calculate the mean, standard deviation, or plot data on a histogram.
WebMath
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