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## Set (mathematics) - Wikipedia

en.wikipedia.org/wiki/Set_(mathematics)

In mathematics, a set is a well-defined collection of distinct objects, considered as an object in its own right. For example, the numbers 2, 4, and 6 are distinct objects when considered ... In thi...

## How to Calculate the Mean Value - Math is Fun

www.mathsisfun.com/mean.html

The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum ...

Nov 4, 2013 ... Here is a video explaining what the MEAN (or the average is) is and how you can work it out. I hope it helps you understand what to do.
Nov 2, 2010 ... A quick video on gather a set of numbers: This video focuses on a set of ages from presidents at their inauguration. From this set, I show how to ...

## Finding the Mean, Median, and Mode - AlgebraLAB

www.algebralab.org/lessons/lesson.aspx?file=algebra_statmeanmedianmode.xml

When you hear someone use the word "average" to describe a set of numbers, be careful. A more accurate phrase to use is measure of central tendency. There  ...

## Mean, Median, Mode, and Range | Purplemath

www.purplemath.com/modules/meanmode.htm

You should not assume that your mean will be one of your original numbers. ... Note: Depending on your text or your instructor, the above data set may be ...

## Mean, Median and Mode - Interactive Maths Series software

www.mathsteacher.com.au/year8/ch17_stat/02_mean/mean.htm

Mean. The mean (or average) of a set of data values is the sum of all of the data values divided by the number of data values. That is: ...

## Mean, Median, Mode, Range Calculator

www.calculator.net/mean-median-mode-range-calculator.html

Combination of free online median calculator, mode calculator, mean calculator, and range calculator. ... Mean: The average value of the entire set of numbers.

## Average Calculator (Mean) - Calculator Soup

www.calculatorsoup.com/calculators/statistics/average.php

Calculate statistical average of a set of numbers. Calculator online to calculate the mean of a data set. Free online calculators for descriptive statistics.

## How to Calculate the Mean: 4 Steps (with Pictures) - wikiHow

www.wikihow.com/Calculate-the-Mean

How to Calculate the Mean. In mathematics, the "mean" is a kind of average found by dividing the sum of a set of numbers by the count of numbers in the set.