Standard Deviation Formula, Statistics, Variance, Sample and Population Mean

This statistics video tutorial explains how to use the standard deviation formula to calculate the population standard deviation. The formula for the sample standard deviation is also provided. This video shows you the variables associated with the sample mean and the population mean. In addition, it discusses how to calculate variance from standard deviation.

Introduction to Statistics:

Arithmetic, Geometric, & Harmonic Mean:

Cumulative Relative Frequency Table:

Quartiles, Deciles, & Percentiles:

Interquartile Range & Outliers:

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Skewness & Symmetric Distribution:

Sample Mean and Population Mean:

Mean, Median, & Mode - Grouped Data:

Standard Deviation:

Variance:

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Mean Absolute Deviation:

Standard Deviation of Grouped Data:

Introduction to Probability:

Probability Formulas:

Final Exams and Video Playlists:

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For programmers (Python): # sd_list = [3, 5, 7]
top_row = [(x - mean(sd_list))**2 for x in sd_list]
final_equasion = math.sqrt(sum(top_row) / 3)
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