Review of Graph Types

Front

What is a Bar Graph?

Back

A Bar Graph is a visual representation of data using bars of different heights or lengths to show the quantity of each category.

Front

What is a Pie Chart?

Back

A Pie Chart is a circular graph divided into slices to illustrate numerical proportions. Each slice represents a category's contribution to the whole.

Front

What is a Histogram?

Back

A Histogram is a type of bar graph that represents the frequency distribution of numerical data, showing how many data points fall within certain ranges.

Front

What is a Pictograph?

Back

A Pictograph uses pictures or symbols to represent data. Each picture represents a certain number of items.

Front

What is a Stem-and-Leaf Plot?

Back

A Stem-and-Leaf Plot is a method of displaying quantitative data in a graphical format, similar to a histogram, but retains the original data values.

Front

How do you find the total votes in a graph?

Back

To find the total votes, add up the values represented by the bars or sections in the graph.

Front

What does a Bar Graph compare?

Back

A Bar Graph compares different categories or groups by showing their values side by side.

Front

What does a Pie Chart show?

Back

A Pie Chart shows how different parts make up a whole, illustrating the percentage of each category.

Front

What is the purpose of a Histogram?

Back

The purpose of a Histogram is to show the distribution of data points across different intervals.

Front

How can you tell which graph to use?

Back

Choose a Bar Graph for comparing categories, a Pie Chart for showing parts of a whole, and a Histogram for showing frequency distribution.