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Three-Circle Venn Diagram with Numbers. Use the Venn diagram to answer the following
questions.
66. Readership Survey. A (hypothetical) survey revealed the following results about the news sources that a sample of 130 people use:
TV/radio only | 20 | TV/radio and Internet only | 12 |
Internet only | 29 | TV/radio and newspapers only | 18 |
Newspapers only | 15 | Internet and newspapers only | 22 |
None | 6 | All three sources | 8 |
a. Draw a three-circle Venn diagram that summarizes the results of the survey.
b. How many people use (at least) TV/radio and newspapers?
c. How many people use TV/radio or Internet?
d. How many people use TV/radio or Internet but not newspapers?
e. How many people use Internet but not TV/radio?
f. How many people use TV/radio but not newspapers?
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Chapter 1 Solutions
Using and Understanding Mathematics: A Quantitative Reasoning Approach plus NEW MyMathLab with Pearson eText -- Access Card Package (6th Edition) (Bennett Science & Math Titles)
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGAL
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