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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 188

Example 188: Use the Wilcoxon Sign-Rank Test to test the claim at the 5% significance level that there is no difference between the yields from regular and kiln dried seed.  
 

Yields of Corn from Different Seeds
Regular    1903    1935    1910    2496    2108    1963    2060    1444    1612    1316    1511
Kiln            2009    1915    2011    2496    2180    1925    2122    1482    1542    1443    1535
 

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