Measures of Variability (Range, Standard Deviation, Variance)
9:29
How to Calculate Standard Deviation and Variance by Hand
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Normal Distribution EXPLAINED with Examples
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The Normal Distribution and the 68-95-99.7 Rule (5.2)
10:41
Measures of Dispersion: Formulae and Examples | What is dispersion with Examples | Sample size
11:47
Measures of Spread: Crash Course Statistics #4
13:25
Descriptive Statistics: FULL Tutorial - Mean, Median, Mode, Variance & SD (With Examples)
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Standard Deviation and Variance
22:22