3.1 Discrete Random Variables and Discrete Probability Distributions

**3.1.1 Probability Distribution Functions**

Reading:Barbara Illowsky and Susan Dean's * Collaborative Statistics*:Chapter 4: Discrete Random Variables: "Section 1: Discrete Random Variables" and "Section 2: Probability Distribution Function for a Discrete Random Variable"

Lecture:Khan Academy's Statistics: "Introduction toRandom Variables" and "Probability Density Functions"

**3.1.2 Expected Value and Standard Deviation**

Reading:Barbara Illowsky and Susan Dean's * Collaborative Statistics*:Chapter 4: Discrete Random Variables: "Section 3: Mean or Expected Value and Standard Deviation"

Lecture:Khan Academy's Statistics: "Expected Value:E(X)"

**3.1.3 Common Discrete Probability Distributions**

Reading:Barbara Illowsky and Susan Dean's * Collaborative Statistics*:Chapter 4: Discrete Random Variables

Lecture:Khan Academy's Statistics: "BinomialDistribution 1," "Binomial Distribution 2," "Binomial Distribution 3," and "Binomial Distribution 4"

Assessment:Barbara Illowsky and Susan Dean's * Collaborative Statistics*:Chapter 4: Discrete Random Variables

Lecture:Barbara Illowsky and Susan Dean's * Collaborative Statistics*:"Video Lecture 4: Discrete Distributions"

Lecture:Khan Academy's Statistics: "Expected Value of Binomial Distribution"

Lecture:Khan Academy's Statistics: "Poisson Process 1" and "Poisson Process 2"