Measures of Central
Tendency
Mean
Also known as average; mean is equal to the
sum of all the values in a data set divided by the number of values.
Median
To find mode, first we
arrange our set of date from smaller to greater. The median marks the middle mark, the value
that in the exact middle. If you have an
odd set of data, just take the two middle values and average them.
Mode
Mode is used for when
we want to know the most common category in a chart or data set.