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Answer: Refer to the indicated data set in Appendix B and

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 20BSC Chapter 13.2

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 20BSC

Refer to the indicated data set in Appendix B and use the sign test for the claim about the median of a population. Ages of Best Actresses Refer to Data Set 11in Appendix B for the ages of actresses at the time that they won Oscars in the category of Best Actress. Use a 0.05 significance level to test the claim that the median age of Oscar-winning actresses is equal to 30 years.

Step-by-Step Solution:

Solution 20BSC Step 1 Given, Ages of Best Actresses Refer to Data Set 11in Appendix B for the ages of actresses at the time that they won Oscars in the category of Best Actress. By using = 0.05 level of significance to test the claim that the median age of Oscar-winning actresses is equal to 30 years. The Hypotheses can be expressed as H0 Median is equal to 30 years H1 Median is not equal to 30 years.

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Chapter 13.2, Problem 20BSC is Solved
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Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

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Answer: Refer to the indicated data set in Appendix B and