Average

Rumman Ansari   Software Engineer   2024-07-28 08:40:01   158  Share
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Average Formulas

Average (Arithmetic Mean)

The average or arithmetic mean of a set of numbers is the sum of the numbers divided by the count of the numbers.

Average=Sum of ObservationsNumber of Observations

Weighted Average

The weighted average is calculated by multiplying each observation by its respective weight, summing these products, and then dividing by the total sum of the weights.

Weighted Average=∑(wi×xi)∑wi

Average Speed

The average speed is the total distance traveled divided by the total time taken.

Average Speed=Total DistanceTotal Time

Harmonic Mean

The harmonic mean of a set of numbers is the number of observations divided by the sum of the reciprocals of the observations.

Harmonic Mean=n∑1xi

Geometric Mean

The geometric mean of a set of numbers is the nth root of the product of the numbers, where n is the number of observations.

Geometric Mean=(∏i=1nxi)1n
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