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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 139

Example 139: Below is a table of FCAT SSS developmental scores for a group of students who were struggling with math in the 3rd grade.
 

FCAT math scores for 8 struggling students
Student    After Prep    Before Prep
     1              290                  275
     2              275                  270
     3             380                   370
     4             260                   245
     5              340                  325
     6              270                  260
     7              280                  270
     8              215                  200

We want to test the claim:  The prep classes work to improve FCAT math SSS scores.
 

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