### Excel 2010 Statistics #30: Standard Deviation: How fairly does the mean represent its data points?

1. Variability 2. Calculate Range 3. Calculate Interquartile Range 4. Calculate Sample Variance and Standard Deviation long hand 5. Calculate Sample Variance and Standard Deviation using VAR.S and STDEV.S 6. Coefficient of Variation 7. Build Chart to see variation in data

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