Here are the notes and homework for random variables and probability models (block #24):

• Notes [WEB] 5.2 - Random Variables
• Homework (worksheet): Worksheet (HW 5.2) - Probability Distributions HW

If you wish to read up on this section in the textbook, you can read through chapter 16.

Here are the paper notes and corresponding lesson videos for class #23, conditional probability:

• Notes 5.1: Conditional Probability BLANK | (filled-out version)
• Video (1 of 3): Notations, Basic Formulas, Venn Diagram (The Dorm Room Problem)
• Video (2 of 3): 2-Way Tables (The First Lady Problem)
• Video (3 of 3): Tree Diagrams (The Binge Drinking Problem)

Chapter 15 in the textbook provides additional reference material, should you need it.

In case you forgot to pick one up:

• Homework #22 - Conditional Probability Practice

While class #20 is a lab activity day, the next test is coming up on Tu/W, Oct 25/26. Here is the review for the exam (which is also the last exam of this 2nd six weeks!):

• Review Unit IV - Scatterplots & Regressions | ANSWERS ONLY

We continued with scatterplots and also covered computer printouts. Here are the handouts:

• Powerpoint Slides: More Linear Regressions
• Worksheet - Computer Printouts (Pg. 188 in the textbook has a good explanation for how to get slope and y-intercept from these. #1 and 2 are done for you - complete 3 and 4)

Here is the worksheet for homework (there are also some textbook problems as well):

• Worksheet HW #19 - Linear Regressions