define Harmonic Mean
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The harmonic mean is a type of numerical average. It is calculated by dividing the number of observations by the reciprocal of each number in the series. Thus, the harmonic mean is the reciprocal of the arithmetic mean of the reciprocals.
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Definition :
The harmonic mean is a type of numerical average. It is calculated by dividing the number of observations by the reciprocal of each number in the series. Thus, the harmonic mean is the reciprocal of the arithmetic mean of the reciprocals.
Example:
Harmonic Mean Examples
Harmonic Mean ExamplesFind the harmonic mean for data 2, 5, 7, and 9. Step 2: Calculate the average of the reciprocal values obtained from step 1. Here, the total number of data values is 4. ... Hence, the harmonic mean for the data 2, 5, 7, 9 is 4.19.
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