https://**en.wikipedia.org**/wiki/**Weighted_mean**

For the **weighted mean** of a list of data for which each element potentially comes from a different probability distribution with known variance, one possible choice ...

**www.mathsisfun.com**/data/**weighted-mean**.html

**Weighted Mean**. Also called **Weighted Average**. A mean where some values contribute more than others. Mean. When we do a simple mean (or average), we give equal weight ...

ncalculators.com/statistics/**weighted-mean-calculator**.htm

**Weighted Mean Calculator** is an online statistics tool for data analysis programmed to calculate the **Weighted Mean** by giving different weights to some of the ...

**www.wikihow.com**/Calculate-**Weighted-Average**

**How to Calculate Weighted Average**. A **weighted average** is a more accurate measurement of scores or investments that are of relative importance to each other.

**www.youtube.com**/watch?v=Yl1aOD3CZbM

This video covers how to **find the weighted mean** for a set of data. Remember that each data point is multiplied by a given weight, and then divided by the ...

www.emathzone.com/.../basic-statistics/**weighted-arithmetic-mean**.html

**Weighted Arithmetic Mean** is computed by using following formula: Where: Stands for **weighted arithmetic mean**. Stands for values of the items and Stands for ...

mathworld.wolfram.com/**WeightedMean**.html

**Weighted Mean**. The **weighted mean** of a discrete set of numbers with weights is given by

**www.thefreedictionary.com**/**Weighted+mean**

**weighted average**. n (Statistics) an average calculated by taking into account not only the frequencies of the values of a variable but also some other factor such as ...

**dictionary.reference.com**/browse/**weighted-mean**

noun, Statistics. 1. a mean that is computed with extra weight given to one or more elements of the sample.

financial-dictionary.thefreedictionary.com/**Weighted+mean**

**Weighted Average**. An average in which some values count for more than others. For example, if an index consisting of 10 stocks is **weighted** for price, this means that ...