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◦ 33 of the responders who prefer neutral decorations also do not pay attention to fashion.
◦ 20 of the responders who pay attention to fashion also prefer colorful decorations in their home.
prefer colorful decorations
prefer neutral decorations
pay attention to fashion
do not pay attention to fashion
Solution
Problem Statement
A group of 125 college students were surveyed about their note taking and study habits. Some results are represented in the table.
prefer colorful decorations
prefer neutral decorations
pay attention to fashion
20
25
do not pay attention to fashion
72
33
prefer writing notes by hand
prefer typing notes
don't take notes
study for less than 1 hour
22
8
study for 1 hour or more
38
28
3
How many students prefer typing notes and study for less than 1 hour?
Solution
26
Unit 3 Lesson 1 Practice Problems 15
