1. Section 7.3 Study Materials
Circle Graphs
Math 081 CCBC

2. Section 7.3 Study Materials
Directions
Please have a piece of paper and pencil ready!
As you click through the slides, pause to work out the Practice Problems on your own.
Check your answer to each Practice Problem.
If you get a problem wrong or if you want to hear the explanation, watch the video linked to the slide.
At the end of the slide show, work out the answers to the Selected Textbook Exercises.
When you have completed Sections , take the Chapter 7 Test.

3. Description of Circle Graphs
Section 7.3 Study Materials
Description of Circle Graphs
Circle graphs (also known as pie charts) provide a way of presenting statistical data for easy comparisons.
The data is presented in the form of a circle divided into sectors, each sector representing a part of a whole or a percent.
The values of all the sectors in the pie chart must add up to 100%.

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9. Section 7.3 Study Materials
Answers: a. 18 students b. 18 students c. 10%, 4 students d. 6 students e. 90%, 36 students Watch it:

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Answers: a. 76.0% b. $1, Watch it:

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Answers: a. Larceny/theft, 43.0% b. 20.0% Watch it:

17. Section 7.3 Study Materials
Circle Graph Summary

18. Practice Selected Textbook Exercises
Section 7.3 Study Materials
Practice Selected Textbook Exercises
On your own paper, work out the answers to the following problems.
Section 7.3: Problems 1 – 8, 12, 16, 21, 22, 25
Click here to practice
Selected Textbook Exercises
Section 7.3
This is the end of the Section 7.3 material.
If you got all of the Selected Textbook Exercises for Section 7.3 correct, you are ready for Section 7.4 Study Materials found in Blackboard in Chapter 7.
If you did not get all of the Selected Textbook Exercises for Section 7.3 correct, continue studying using the additional materials on the next slide.

19. Additional Study Materials:
Section 7.3 Study Materials
Additional Study Materials:
Click here to read the Math 081Textbook for Section 7.3.
Click here to re-watch all of the videos for Section 7.3.
Click here to practice all of the Textbook Exercises for Section 7.3.
Go to Blackboard to view other resources:
Online Exercises for Section 7.3
More videos for Section 7.3
Work on Section 7.3 drill sheets found in the Math 081 file cabinet in the classroom.
Ask your professor or in-class tutor for help.