Mean Median Mode Range
|mean||the sum of the values in a data set divided by the numbers of values (find the average)|
|median||The middle number in the set when the values are written in numerical order (if two numbers are in the middle, find the average of the two numbers)|
|mode||the value in a data set that occurs most often. the data set can have have no mode, one mode, or more than one mode.|
|range||the difference of the greatest and least values in a data set|
|bar graph|| |
used to show how different quantities compare
|line graph|| |
used to show trends or changes over a period of time
|circle graph|| |
used to compare parts of a whole
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