Data Display Worksheets - Spectrum Math, Grade 7 Page 6
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10N~E
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Lesson 9.11
Circle Graphs
A circle jraph
shows the relationship of parts to a whole. The circle is divided into sectors
·
which ad up to I
00%.
The sectors are determined by the central
angles,
and the sum of all those
angles is
360°.
Spearmint
Peppermint
This circle graph shows the favorite gum
flavor of 'fOO
people.
The sectors show
the percent who prefer each
Ravor.
Favorite Gum Flavor
Use the circle graph above to answer each q_uestion.
1.
Which Flavor is preferred by the most people?
2. How many people prefer spearmint?
3. How many people prefer cinnamon?
ll.
Which Raver is preferred by the same number
of people who prefer cinnamon?
5.
Which two flavors combined account for
exactly half of the people?
6.
How many people prefer bubblegum?
7. What is the measure of the angle for the
peppermint sector of the graph?
8. What is the measure of the angle for the
fruit sector of the graph?
9
.
What is the measure of the angle for the
bubblegum sector of the graph?
Spectrum Math
Grade 7
106
Chapter 9,
lesson
Lf
Probability and
Statistics
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