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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

Examples 117 & 118

Example 117: The Federal Aviation Administration claims that the mean weight of an airline passenger (with carryon baggage) is greater than the 185 lb that is was 20 years ago, express this claim symbolically. 

 

 

Example 118:  Using the claim from the FAA above, create our set of competing hypotheses H0 and Ha :

 

 

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