Explain how to identify the greatest and least values of a set of data when looking at a circle graph.

The least data is the smallest section of the circle; the greatest data is the largest section of the circle.

Here are some ways:

If the diagram of the circle graph is exact then using a protractor you can measure the angles.

Ex; Suppose an angle is 90 degress. The total degrees of a circle is 360 degrees.

90/360 = 1/4 = 0.25 = 25 %

Another way is just by reading the statistics.

Highest percentage means the most.
ect.

thanks for helping me with my math Ms.Sue. I have tried to work on this for a very long time.

To identify the greatest and least values of a set of data when looking at a circle graph, you need to follow a few steps:

1. Understand the circle graph: A circle graph, also known as a pie chart, is a circular representation of data that shows the proportions of different categories or values. The entire circle represents the whole data set, while each "slice" of the circle represents a specific category or value.

2. Analyze the areas of the slices: Look at the sizes of the slices in the circle graph. The area of each slice corresponds to the value it represents. The larger the slice, the greater the value it represents.

3. Locate the largest slice: Identify the slice in the circle graph that appears to be the largest in size. This slice represents the greatest value in the data set.

4. Locate the smallest slice: Similarly, find the slice that appears to be the smallest in size. This slice represents the least value in the data set.

5. Verify your conclusions: To ensure accuracy, check if the values of each slice are displayed next to or inside the corresponding slice in the circle graph. This allows you to validate your identification of the greatest and least values.

By following these steps, you will be able to identify the greatest and least values when looking at a circle graph.