Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 2 - Section 2.1 - Assess Your Understanding - Applying the Concepts - Page 75: 15a

Answer

See the picture.

Work Step by Step

Total: 1025 adult Americans. The relative frequency for "More than 1 hour a day" is $\frac{377}{1025}\approx0.3678$ The relative frequency for "Up to 1 hour a day" is $\frac{192}{1025}\approx0.1873$ The relative frequency for "A few times a week" is $\frac{132}{1025}\approx0.1288$ The relative frequency for "A few times a month or less" is $\frac{81}{1025}\approx0.0790$ The relative frequency for "Never" is $\frac{243}{1025}\approx0.2371$
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