Charts, graphs, and tables

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using bars of different heights or lengths to compare values across categories.

Front

What does the height of a bar in a bar graph represent?

Back

The height of a bar in a bar graph represents the value or frequency of the category it represents.

Front

What is a pie chart?

Back

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

Front

What does each slice in a pie chart represent?

Back

Each slice in a pie chart represents a category's contribution to the total.

Front

What is a line graph?

Back

A line graph is a type of chart that displays information as a series of data points called 'markers' connected by straight line segments.

Front

When would you use a line graph?

Back

A line graph is used to show trends over time or continuous data.

Front

What is a table in data representation?

Back

A table is a systematic arrangement of data in rows and columns, making it easy to read and compare.

Front

How do you read data from a table?

Back

To read data from a table, locate the relevant row and column to find the intersection, which provides the desired information.

Front

What is the purpose of a legend in a graph?

Back

A legend explains the symbols, colors, or patterns used in a graph to represent different data series.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data represents numerical values.