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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
8.4 Observed Significance Levels: p-Values
In problems 1 – 3, use the given information to find the p-value:
1. Claim: µ < 36; Test Stat: z = -2.13
2. Claim: µ = 1.287; Test Stat: z = 2.89
3. Claim: µ < 15; Test Stat: z = 1.58