# Descriptive Statistics

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 Statistics: Standard Deviation     In this video, Salman Khan of Khan Academy explains standard deviation. Khan Academy Statistics: Variance of a Population     In this video, Salman Khan of Khan Academy explains variance of a population. Khan Academy Calculations from Data     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 Descriptive Statistics     Descriptive Statistics topics Wolfram MathWorld Introduction to the Normal Distribution     In this video, Salman Khan of Khan Academy explains the normal distribution. Khan Academy Statistics: Binomial Distribution 2     In this video, Salman Khan of Khan Academy explains binomial distribution. Part 2 of 4. Khan Academy Statistics: Binomial Distribution 1     In this video, Salman Khan of Khan Academy explains binomial distribution. Part 1 of 4. Khan Academy Statistics: Alternate Variance Formulas     In this video, Salman Khan of Khan Academy explains alternate variance formulas. Khan Academy Statistics: Sample Variance     In this video, Salman Khan of Khan Academy explains sample variance. Khan Academy Statistics: Sample vs. Population Mean     In this video, Salman Khan of Khan Academy explains sample and population means. Khan Academy
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