How to Calculate Mean, Standard Deviation, and Coefficient of Variation in Excel

Learn how to easily calculate mean, standard deviation, and coefficient of variation (CV) in Excel with simple formulas for your data analysis.

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Calculate Mean: Select the range of cells and use the formula `=AVERAGE(range)`. Calculate Standard Deviation (SD): Use the formula `=STDEV.S(range)` for a sample or `=STDEV.P(range)` for the entire population. Calculate Coefficient of Variation (CV): Divide the SD by the mean and multiply by 100 using the formula `=(STDEV.S(range)/AVERAGE(range))*100`.

FAQs & Answers

  1. What is the formula for mean in Excel? The formula for mean in Excel is =AVERAGE(range), where 'range' is the selection of your data cells.
  2. How do I calculate standard deviation in Excel? Use =STDEV.S(range) for sample standard deviation or =STDEV.P(range) for the entire population in Excel.
  3. How is the coefficient of variation (CV) calculated in Excel? Calculate CV by dividing the standard deviation by the mean and multiplying by 100: =(STDEV.S(range)/AVERAGE(range))*100.