Pie Charts: Interpretation and Analysis

Front

What is a pie chart?

Back

A pie chart is a circular graph that represents data in slices, where each slice shows the proportion of each category relative to the whole.

Front

How do you read a pie chart?

Back

To read a pie chart, look at the size of each slice to understand the proportion of each category compared to the total.

Front

What does the size of a slice in a pie chart represent?

Back

The size of a slice represents the quantity or percentage of that category in relation to the total.

Front

If a pie chart represents 100 children, and 25 chose winter, what percentage chose winter?

Back

25% chose winter.

Front

How can you find the number of children represented by a slice in a pie chart?

Back

Multiply the total number of children by the percentage that the slice represents.

Front

What is the total percentage represented in a pie chart?

Back

The total percentage in a pie chart is always 100%.

Front

What type of data is best represented by a pie chart?

Back

Pie charts are best for categorical data where you want to show the parts of a whole.

Front

What is the purpose of a pie chart?

Back

The purpose of a pie chart is to visually display the relative sizes of parts to a whole.

Front

How many degrees are in a full pie chart?

Back

A full pie chart represents 360 degrees.

Front

If a slice of a pie chart is 90 degrees, what fraction of the whole does it represent?

Back

It represents 1/4 of the whole.