4th Edition

ISBN: 9781259746826

Author: Bluman

Publisher: MCG

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Chapter 13.4, Problem 14E

For Exercises 9–14, use the Wilcoxon signed-rank test to test each hypothesis.

14. Bowling Scores Eight randomly selected volunteers at a bowling alley were asked to bowl three games and pick their best score. They were then given a bowling ball made of a new composite material and were allowed to practice with the ball as much as they wanted. The next day they each bowled three games with the new ball and picked their best score. At the 0.05 level of significance, did scores improve?

Chapter 13.4, Problem 14E, For Exercises 914, use the Wilcoxon signed-rank test to test each hypothesis. 14. Bowling Scores

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Chapter 13.4, Problem 13E

Chapter 13.5, Problem 1AC

Chapter 13 Solutions

ELEMENTARY STATISTICS W/CONNECT >IP<

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Solution Summary: The author explains that there is no evidence to reject the claim that the score after taking new ball is improved.

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