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Dice After getting trounced by your little brother in a childrens game, you suspect the

Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux ISBN: 9780321854018 481

Solution for problem 3 Chapter 25

Stats Modeling the World | 4th Edition

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Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux

Stats Modeling the World | 4th Edition

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Problem 3

Dice After getting trounced by your little brother in a childrens game, you suspect the die he gave you to roll may be unfair. To check, you roll it 60 times, recording the number of times each face appears. Do these results cast doubt on the dies fairness? a) If the die is fair, how many times would you expect each face to show? b) To see if these results are unusual, will you test goodness-of-fit, homogeneity, or independence? c) State your hypotheses. d) Check the conditions. e) How many degrees of freedom are there? f) Find x2 and the P-value. g) State your conclusion.

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Step 1 of 3

Week 13: 2-Variable Inferential Statistics 29 November 2016 Basic Statistics for Research Professor HK Dong Wendy Liu Hypothesis Testing Errors H 0rue H 0alse Do not reject H0 No error (1-α) Type II error (β) Reject H0 Type I error (α) No error (1-β α – amount of risk that we reject0H that is true 1-α – confidence coefficient – amount of confidence we have that the 0 is true when not rejected 2-population tests  Mean o Z test – independent samples o T test – independent samples o Paired t test – paired/matched samples  Proportion o Z test  Variance o F test

Step 2 of 3

Chapter 25, Problem 3 is Solved
Step 3 of 3

Textbook: Stats Modeling the World
Edition: 4
Author: David E. Bock, Paul F. Velleman, Richard D. De Veaux
ISBN: 9780321854018

This full solution covers the following key subjects: . This expansive textbook survival guide covers 31 chapters, and 1357 solutions. The full step-by-step solution to problem: 3 from chapter: 25 was answered by , our top Statistics solution expert on 03/16/18, 04:57PM. Stats Modeling the World was written by and is associated to the ISBN: 9780321854018. The answer to “Dice After getting trounced by your little brother in a childrens game, you suspect the die he gave you to roll may be unfair. To check, you roll it 60 times, recording the number of times each face appears. Do these results cast doubt on the dies fairness? a) If the die is fair, how many times would you expect each face to show? b) To see if these results are unusual, will you test goodness-of-fit, homogeneity, or independence? c) State your hypotheses. d) Check the conditions. e) How many degrees of freedom are there? f) Find x2 and the P-value. g) State your conclusion.” is broken down into a number of easy to follow steps, and 105 words. Since the solution to 3 from 25 chapter was answered, more than 235 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Stats Modeling the World, edition: 4.

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