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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 160

Example 160: Now let us find the least squares prediction line for our WCR vs. Attractiveness Rating example above:

WCR and Attractiveness

Subject

WCR

Attractiveness Rating

1

0.70

6.5

2

0.75

5.3

3

0.80

4.0

4

0.85

3.8

5

0.90

3.5

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