Weighted Mean Formula

Weighted Mean for quantities is different from the mean as, in the calculation of weighted mean, each quantity in the calculation of weighted means is assigned a weight wx. This weight is different for different quantities and more specifically, this weight can be some kind of priority or entity associated with quantities.

Weighted Mean Formula

Suppose the Given quantities are q1, q2, q3, q4, …… qn

And weights associated with them are w1, w2, w3, w4, …… wn

Then Weighted Mean is given by

Weighted Mean = (wq1 + wq2 + wq3……………….+ wqn )/ (w1+ w2+ w3 +…….wn)

Weighted Mean Formula

Mean is also called average in Mathematics which denotes the sum of all given quantities divided by the number of quantities. The arithmetic mean is important in statistics. For example, Let’s say there are only two quantities involved, the arithmetic mean is obtained simply by adding the quantities and dividing by 2.

Table of Content

  • What is Weighted Mean?
  • Weighted Mean Formula
  • How to Calculate Weighted Mean?
  • Weighted Mean Vs Arithmetic Mean
    • Arithmetic Mean Calculation:
    • Weighted Mean Calculation:
  • Weighted Mean Examples

Similar Reads

What is Weighted Mean?

Weighted mean is a statistical measure used to determine the average of a set of numbers, where each number is multiplied by a predetermined weight before calculating the average....

Weighted Mean Formula

Weighted Mean for quantities is different from the mean as, in the calculation of weighted mean, each quantity in the calculation of weighted means is assigned a weight wx. This weight is different for different quantities and more specifically, this weight can be some kind of priority or entity associated with quantities....

How to Calculate Weighted Mean?

To calculate the weighted mean follow the steps added below:...

Weighted Mean Vs Arithmetic Mean

Weighted mean and the arithmetic mean are explained using a table for better visualization....

Weighted Mean Examples

Example 1: Given quantities 10, 20, 30, and 40 are each associated with a weight of 2, 3, 4, and 5. Find the weighted mean of the quantities....

FAQs on Weighted Mean

What is the Weighted Mean Formula?...