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Course Documents

Chapter 1 - Intro

Chapter 2 - Methods for Describing Sets of Data

Chapter 3 - Probability

Chapter 4 - Discrete Random Variables

Chapter 5 - Normal Random Variables

Chapter 6 - Sampling Distributions

Chapter 7 - Confidence Intervals

Chapter 8 - Tests of Hypothesis: One Sample

Chapter 9 - Confidence Intervals and Hypothesis Tests: Two Samples

Sample Exam I: Chapters 1 & 2

Sample Exam II: Chapters 3 & 4

Sample Exam III: Chapters 5 & 6

Sample Exam IV: Chapters 7 & 8

Problem 4

A multiple comparison procedure for comparing four treatment means produced the confidence intervals shown below. Rank the means from smallest to largest. Indicate which means are significantly different?

µA- µB: (-8 , 2) 

µA- µC: (3, 6) 

µA- µD: (14, 17) 

µB- µC: (5, 15) 

µB- µD: (6, 11) 

µC- µD: (-2, 9) 

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