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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 159

Example 159: Four methods of blending penicillin were compared in a randomized block design.  The blocks are blends of the raw material.  Construct the ANOVA table.  Are there differences between the methods?  the blends? Use a 10% significance for both.

 

Method

Totals

Blend

A

B

C

D

 

 1

89

88

97

94

368

2

84

77

92

79

332

3

81

87

87

85

340

4

87

92

89

84

352

5

79

81

80

88

328

 

Totals

420

425

445

430

1720

 

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