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Discrete Random Variables

Lecture Examples

Lecture Notes
Example 61
Example 62
Example 63
Example 64
Example 65
Example 67
Example 69
Example 70
Example 71
Example 72
Example 73

4.1 Probability Distributions for Discrete Random Variables

Probability Distributions
Problem
Now You Try It!

4.2 Expected Value: The Mean of a Discrete Random Variable

Concept 1
Concept 2
Problem 1
Problem 2
Problem 3
Problem 4
Expected Value (w Calculator)
Graphing Calculator Example
Now You Try It!

4.3 Standard Deviation of a Discrete Random Variable

Concept
Problem
Now You Try It!

4.4 Binomial Distribution and Binomial Probability

Concept
Concept 2
Problem 1
Problem 2
Problem 3
Problem 4
Problem 5
Problem 6
Graphing Calculator Example
Now You Try It!

4.5 Using the Binomial Table

Problem 1
Problem 2
Problem 3
Now You Try It!

4.6 Mean, Variance, and Standard Deviation of a Binomial Random Variable

Concept
Problem
Now You Try It!

Problem Sets

Chapter 4 Homework

Sample Exams

Sample Exam I: Chapters 1 & 2
Sample Exam II: Chapters 3 & 4
Sample Exam III: Chapters 5 & 6
Sample Exam IV: Chapters 7 & 8
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