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Subjects>Math>Math & Arithmetic

How do you get weighted mean?

Anonymous

∙ 17y ago

Updated: 12/16/2022

A weighted mean is when some values contribute more than others. In order to calculate weighted mean multiply each weight by its value, add those and then divide by the sum of the weights.

Wiki User

∙ 17y ago

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Continue Learning about Math & Arithmetic

Is there any difference between expected value and arithmetic mean?

There is. Arithmetic mean is simple average of numbers not weighted by anything. However in EV, the numbers are weighted by their probability

What does weighted average mean?

The weighted arithmetic mean is used, if one wants to combine average values from samples of the same population with different sample sizes: : The weights wi represent the bounds of the partial sample. In other applications they represent a measure for the reliability of the influence upon the mean by respective values. rhinostar

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In Mathematical terms what does the term weighted average mean?

In mathematical terms a weighted average is one which takes account of the popularity or frequency that particular numbers appear in the collection that is being averaged. It is considered to give a more realistic average.

Is there any relation between weighted mean and simple mean?

mabey some people dont know but possibly yes idk im 9 XD

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