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
Explains how to compute the mean, median, mode, and range of a list of
The arithmetic mean, also called the average, of a series of quantities is obtained
by finding the sum of the quantities and dividing it by the number of quantities.
In this lesson supplement we will explore the the three most common summaries
of a collection of numbers or data. These are called the mean, the median and ...
How to find the mean. Count the number N of data points in your data set. Sum
up the total of your data set; add them all together. Average = Mean = Sum/N.
The mean of a set of numbers, sometimes simply called the average, is the sum
of the data divided by the total number of data.
The 'mean' or 'arithmetic mean' is the most commonly used form of average. In
order to calculate the mean average a set of related numbers (or data set) is ...
When the totals of the list are even, the median is equal to the sum of the two
middle (after sorting the list into increasing order) numbers divided by two. Thus ...
The mean of a set of data is probably what most people refer to as average. You
find the mean of a set of data by adding up all the numbers in the data set and ...
Note: The median of a data set is the number that is the middle value of the set.
It's easy to find the median if you first put the numbers in order from least to ...