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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
Lecture Examples
Example 157.4 Orange trees at a citrus farm near Orlando were randomly assigned to one of three new fertilizers or the traditional fertilizer being used already. The new fertilizers are supposed to produce heavier oranges. Researchers tested the claim that at least one of the new fertilizers produce a heavier orange. The following result were produced using Minitab (a statistical software package). Interpret the output.