Stem-and-Leaf Plot

A data display that helps you see how data values are distributed. Each data value is seperated into a leaf(the last digit) and a stem (the remaining digits). In an ordered stem-and-leaf plot, the leaves for each stem are listed in order from least to greatest 

Box-and-whisker plot

A data display that divides a data set into four parts using the lower extreme, lower quartile, median, upper quartile and upper extreme

Lower Extreme      

The least value in a data set.

Lower Quartile

The median of the lower half of a data set.

Upper Extreme

The greatest value in a data set.

Upper Quartile

The median of the upper half of a data set.

Circle Graph

A circle graph displays data as sections of a circle. The entire repesents all data. Each section is labeled using data or using data expressed as fractions, decimals, or percents of the sum of the data.

Line Graph

A type of graph in which points representig data pairs are connected by line segments. A line graph is used to sgow how a quantity changed over time.

Tree Diagram

A branching diagram that shows all the possible choices of a process carried out in several stages.

Permutation

An agreement of a group of objects in a particular order.