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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 179

Example 179: At the 1% significance level, test the claim that drinking habits and congestive heart failure are independent.

   Alcohol Consumption

                                      Abstainers    Less than 7 drinks    7 or more drinks

Congestive

Heart Failure    Yes         146                     106                              29

                             No         750                     590                             292

                            Totals    896                     696                             321

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