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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

Ho and Ha

8.1 Determining the Claim, Null and Alternative Hypotheses

*Note: in the video there is a small typo in the worked out solution for the third bullet point.  The answer should read Ho: µ = 36.5 and Ha: µ ≠ 36.5.

For the problems below, examine the given statement and express the null and alternative hypothesis in symbolic form:

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