Question

Find haromatic mean of240and 15

Answer 1

Answer:

here is your answer

Explanation:

1-The harmonic mean is a way to calculate the mean, or average, of a set of numbers. Using the harmonic mean is most appropriate when the set of numbers contains outliers that might skew the result. Most people are familiar with calculating the arithmetic mean, in which the sum of values is divided by the number of values. Calculating the harmonic mean is a little more complicated. If working with a small set of numbers you may be able to solve by hand using the formula. Otherwise, you can easily use Microsoft Excel to find the harmonic mean.

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