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# Solved: Exercises 58 to 60 refer to the following setting. A study of road rage asked

ISBN: 9781464108730 488

## Solution for problem 58 Chapter 10.2

The Practice of Statistics | 5th Edition

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Problem 58

Exercises 58 to 60 refer to the following setting. A study of road rage asked random samples of 596 men and 523 women about their behavior while driving. Based on their answers, each person was assigned a road rage score on a scale of 0 to 20. The participants were chosen by random digit dialing of phone numbers. The researchers performed a test of the following hypotheses: H0:mM = mF versus Ha:mM mF.Which of the following describes a Type II error inthe context of this study?(a) Finding convincing evidence that the true means aredifferent for males and females, when in reality thetrue means are the same(b) Finding convincing evidence that the true means aredifferent for males and females, when in reality thetrue means are different(c) Not finding convincing evidence that the true meansare different for males and females, when in realitythe true means are the same(d) Not finding convincing evidence that the true meansare different for males and females, when in realitythe true means are different(e) Not finding convincing evidence that the true meansare different for males and females, when in reality thereis convincing evidence that the true means are different

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Elementary Statistics Notes Amanda Selly August 25, 2016 Observational Study: the study is conducted simply by observing what is occurring naturally. A researcher will watch what's going on in the world, collect data and make conclusions based on them without manipulating or interfering with the situation. Experimental Study: The researches want to know something specific, like the effect...

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