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Discrete Random Variables

Lecture Examples

4.1 Probability Distributions for Discrete Random Variables

Probability Distributions

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4.2 Expected Value: The Mean of a Discrete Random Variable

Expected Value (w Calculator)

Graphing Calculator Example

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4.3 Standard Deviation of a Discrete Random Variable

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4.4 Binomial Distribution and Binomial Probability

Graphing Calculator Example

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4.5 Using the Binomial Table

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

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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