Statistics: Informed Decisions Using Data (4th Edition)

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

Chapter 2 - Section 2.2 - Assess Your Understanding - Applying the Concepts: 31b

Answer

See the picture.
1515982290

Work Step by Step

Total: $21+18+7+3+1+0+1=51$. Relative frequency for "30,000-35,999" is $\frac{21}{51}\approx0.4118$ Relative frequency for "36,000-41,999" is $\frac{18}{51}\approx0.3529$ Relative frequency for "42,000-47,999" is $\frac{7}{51}\approx0.1373$ Relative frequency for "48,000-53,999" is $\frac{39}{51}\approx0.0588$ Relative frequency for "54,000-59,999" is $\frac{1}{51}\approx0.0.0196$ Relative frequency for "60,000-65,999" is $\frac{0}{51}=0$ Relative frequency for "66,000-71,999" is $\frac{1}{51}\approx0.0196$
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