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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 186

Example 186: Researchers measured the bursting strength of two different bottle designs (old vs. new).  At the 5% significance level, test the claim that the probability distributions associated with the two bottle designs are equivalent.
 

Old Design      210     212    211    211    190    213    212    211    164    209
New Design    216    214    162    137     219    218    179    153    152    217
 

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