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Exam (elaborations)

Introduction to Statistical Investigations – 2nd Edition by Tintle & Chance – Test Bank (Chapters 1–11, Complete)

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This document is a complete test bank for Introduction to Statistical Investigations (2nd Edition) by Nathan Tintle and Beth L. Chance, covering Chapters 1 through 11. It includes a wide range of exam-style questions with correct answers, ideal for students preparing for quizzes, midterms, and finals in introductory statistics courses. The material aligns with the structure and learning goals of the textbook.

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Introduction To Statistical Investigations, 2nd Ed
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Introduction to Statistical Investigations, 2nd Ed











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Introduction to Statistical Investigations, 2nd Ed
Course
Introduction to Statistical Investigations, 2nd Ed

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Uploaded on
May 24, 2025
Number of pages
293
Written in
2024/2025
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TEST BANK
Introduction to Statistical Investigations,
2nd Edition Nathan Tintle; Beth L. Chance
Chapters 1 - 11, Complete




FOR INSTRUCTOR USE ONLY
vi vi vi

,TABLE OF CONTENTS


Chapter 1 – Significance: How Strong is the Evidence
vi vi vi vi vi vi vi vi vi




Chapter 2 – Generalization: How Broadly Do the Results Apply?
vi vi vi vi vi vi vi vi vi vi




Chapter 3 – Estimation: How Large is the Effect?
vi vi vi vi vi vi vi vi vi




Chapter 4 – Causation: Can We Say What Caused the Effect?
vi vi vi vi vi vi vi vi vi vi vi




Chapter 5 – Comparing Two Proportions
vi vi vi vi vi vi




Chapter 6 – Comparing Two Means
vi vi vi vi vi vi




Chapter 7 – Paired Data: One Quantitative Variable
vi vi vi vi vi vi vi vi




Chapter 8 – Comparing More Than Two Proportions
vi vi vi vi vi vi vi vi




Chapter 9 – Comparing More Than Two Means
vi vi vi vi vi vi vi vi




Chapter 10 – Two Quantitative Variables
vi vi vi vi vi vi




Chapter 11 – Modeling Randomness
vi vi vi vi




FOR INSTRUCTOR USE ONLY vi vi vi

,Chapter 1 v i




Note: TE = Text entry
vivivi v i v i vi TE-N = Text entry - vi vi vi vi




vi NumericMa = Matching vi v i v i MS = Multiple select v i v i vi




MC = Multiple choice v i v i vi TF = True- vi vi




FalseE = Easy, M = Medium, H = Hard vi vi vi vi vi vi vi vi vi




CHAPTER 1 LEARNING OBJECTIVES vi vi vi




CLO1-1: Use the chance model to determine whether an observed statistic is unlikely to occur.
vi vi vi vi vi vi vi vi vi vi vi vi vi vi




CLO1-2: Calculate and interpret a p-
vi vi vi vi vi




value, and state the strength of evidence it provides againstthe null hypothesis.
vi vi vi vi vi vi vi vi vi vi vi vi




CLO1-
3: Calculate a standardized statistic for a single proportion and evaluate the strength ofevidence
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




it provides against a null hypothesis.
vi vi vi vi vi




CLO1-
4: Describe how the distance of the observed statistic from the parameter value specifiedby the null h
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




ypothesis, sample size, and one- vs. two- vi vi vi vi vi vi




sided tests affect the strength of evidence against the null hypothesis.
vi vi vi vi vi vi vi vi vi vi




CLO1-5: Describe how to carry out a theory-based, one-proportion z-test.
vi vi vi vi vi vi vi vi vi




Section 1.1: Introduction to Chance Models vi vi vi vi vi




LO1.1-1: Recognize the difference between parameters and statistics.
vi vi vi vi vi vi vi




LO1.1-2: Describe how to use coin tossing to simulate outcomes from a chance model of the ran-
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




dom choice between two events.
vi vi vi vi vi




LO1.1-3: Use the One Proportion applet to carry out the coin tossing simulation.
vi vi vi vi vi vi vi vi vi vi vi vi




LO1.1-
4: Identify whether or not study results are statistically significant and whether or not thechance
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




model is a plausible explanation for the data. vi vi vi vi vi vi vi




LO1.1-
5: Implement the 3S strategy: find a statistic, simulate results from a chance model, andcomment
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




on strength of evidence against observed study results happening by chance alone.
vi vi vi vi vi vi vi vi vi vi vi




LO1.1-
6: Differentiate between saying the chance model is plausible and the chance model is thecorrect ex
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




planation for the observed data. vi vi vi vi




FOR INSTRUCTOR USE ONLY vi vi vi

, 1-2 Test Bank for Introduction to Statistical Investigations, 2nd Edition
vi vi vi vi vi vi vi vi




Questions 1 through 4:
vi vi vi




Do red uniform wearers tend to win more often than those wearing blue uniforms in Taekwondo m
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




atches where competitors are randomly assigned to wear either a red or blue uniform? In a sample
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




of 80 Taekwondo matches, there were 45 matches where thered uniform wearer won.
vi vi vi vi vi vi vi vi vi vi vi vi vi




1. What is the parameter of interest for this study?
vi vi vi vi vi vi vi vi




A. The long-run proportion of Taekwondo matches in which the red uniform wearerwins
vi vi vi vi vi vi vi vi vi vi vi vi




B. The proportion of matches in which the red uniform wearer wins in a sample of 80Taekwon
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




do matches vi




C. Whether the red uniform wearer wins a match vi vi vi vi vi vi vi




D. 0.50 v i




Ans: A; LO: 1.1-1; Difficulty: Easy; Type: MC
vi vi vi vi vi vi vi




2. What is the statistic for this study?
vi vi vi vi vi vi




A. The long-run proportion of Taekwondo matches in which the red uniform wearerwins
vi vi vi vi vi vi vi vi vi vi vi vi




B. The proportion of matches in which the red uniform wearer wins in a sample of 80Taekwon
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




do matches vi




C. Whether the red uniform wearer wins a match vi vi vi vi vi vi vi




D. 0.50 v i




Ans: B; LO: 1.1-1; Difficulty: Easy; Type: MC
vi vi vi vi vi vi vi




3. Given below is the simulated distribution of the number of ―red wins‖ that could happen bychance al
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




one in a sample of 80 matches. Based on this simulation, is our observed result statistically significant
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




?




A. Yes, since 45 is larger than 40. vi vi vi vi vi vi




B. Yes, since the height of the dotplot above 45 is smaller than the height of thedotplot a
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




bove 40. vi




C. No, since 45 is a fairly typical outcome if the color of the winner‘s uniform wasdetermin
vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi vi




ed by chance alone. vi vi vi




FOR INSTRUCTOR USE ONLY vi vi vi

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