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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

Example 191

Example 191 Test the claim at the 5% significance level that all three drugs have the same probability distribution.
 

Reaction Time for Three Drugs
Subject    Drug A    Rank    Drug B    Rank    Drug C    Rank
           1    1.21                        1.48                      1.56   
           2    1.63                        1.85                      2.01   
           3    1.42                        2.06                      1.70   
           4    2.43                        1.98                      2.64   
           5    1.16                        1.27                      1.48   
           6    1.94                        2.44                      2.81   
       

 

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