Concept

A line plot is a graph that shows the frequency of data along a number line.

A line graph is used to display information that changes over time. It is plotted on a graph as a series of points joined with straight lines.

A pie chart is a circular statistical graphic, which is divided into slices to illustrate numerical proportions.

A bar graph is a visual tool that uses bars to compare data among categories.

A boxplot is a graphical rendition of statistical data based on the minimum, first quartile, median, third quartile, and maximum.

Rule

Line plots are best to use when comparing fewer than 25 numbers.
Line graphs are used to visualize the value of something over time.
Pie charts are best to use when comparing parts of a whole. They do not show changes over time.

Example

Choose the statement that is TRUE.

Solution

Pie charts are best to use when comparing parts of a whole. They do not show changes over time.

Pre-requisite Skills

None