# Statistical Analysis/Unit 2 Content

## Unit 2

This content is adapted from the Introduction to Statistics MA121/ECON104 Course at Saylor.org.

### Subunit 2.1: Probability Topics and Terminology

#### Probability Topics and Terminology

• Readings: Barbara Illowsky and Susan Dean’s Collaborative Statistics: “Chapter 3: Probability Topics”

### Subunit 2.2: Independent and Mutually Exclusive Events

#### Independent and Mutually Exclusive Events

• Readings: Barbara Illowsky and Susan Dean’s Collaborative Statistics: “Chapter 3: Probability Topics"

### Subunit 2.3: Two Basic Rules of Probability

#### Two Basic Rules of Probability

• Readings: Barbara Illowsky and Susan Dean’s Collaborative Statistics: “Chapter 3: Probability Topics"

### Subunit 2.4: Contingency Tables, Venn Diagrams, and Tree Diagrams

#### Contingency Tables, Venn Diagrams, and Tree Diagrams

• Readings: Barbara Illowsky and Susan Dean’s Collaborative Statistics: “Chapter 3: Probability Topics”

• Lecture: Barbara Illowsky and Susan Dean’s Collaborative Statistics: “Video Lecture 3: Probability Topics”

• Assignment: Barbara Illowsky and Susan Dean’s Collaborative Statistics: “Chapter 3: Probability Topics”

Instructions: Please click on the hyperlinks titled “Practice 1: Contingency Tables” and “Practice 2: Calculating Probabilities.” Please solve all the problems in these two sections. Next, click on the hyperlink titled “Homework” and solve problems 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 28-32. Please click on “[ Show Solution ]” link below the problem to check your solution.