Unit 6 Test Review - Circle Graphs

Front

What is a circle graph?

Back

A circle graph, also known as a pie chart, is a circular statistical graphic divided into slices to illustrate numerical proportions.

Front

When should you use a circle graph?

Back

A circle graph is best used to represent data that shows parts of a whole, such as favorite lunch choices or survey results.

Front

What does each slice of a circle graph represent?

Back

Each slice of a circle graph represents a category's proportion to the total, often expressed as a percentage.

Front

How do you convert a fraction to a percentage for a circle graph?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and multiply by 100.

Front

What is the total percentage in a circle graph?

Back

The total percentage in a circle graph always equals 100%.

Front

What type of data is NOT suitable for a circle graph?

Back

Data that involves continuous variables or comparisons over time, such as temperature changes, is not suitable for a circle graph.

Front

How can you determine the least popular option in a circle graph?

Back

The least popular option in a circle graph is represented by the smallest slice.

Front

What is a pictograph?

Back

A pictograph is a chart that uses pictures or symbols to represent data, making it visually engaging.

Front

How can you compare data between a circle graph and a bar graph?

Back

You can compare data by looking at the size of the slices in a circle graph versus the height of the bars in a bar graph.

Front

What does it mean if a category in a circle graph represents more than 25%?

Back

It means that the category is a significant portion of the total data, indicating it is a popular choice.