כיצד לחשב את Harmonic Mean

learn.whatIsHeading

The harmonic mean is best for rates and ratios. It emphasizes smaller values in a dataset and is the reciprocal of the arithmetic mean of reciprocals, often used for average speeds.

נוסחה

מדריך שלב אחר שלב

1. 1Calculate the reciprocal of each number
2. 2Sum all reciprocals
3. 3Divide n by the sum of reciprocals

Worked Examples

Common Mistakes to Avoid

• ✕Confusing harmonic and arithmetic means
• ✕Wrong application context