ap statistics cram – probability rules & random variables
originally streamed in 2019 with Jerry KosoffTeachercurriculum note
This video was recorded for the 2020 COVID exam format (2 free response questions, ~45 minutes total, no calculator assumed, and Units 8–9 excluded). The current AP Statistics exam has a different structure with multiple-choice and full free-response sections covering all units.
covered in this stream
timestamps
- 0:00
Introduction to Cram Session
- 0:38
Community Practice Plug
- 1:40
Exam Details Reminder
- 3:44
Basic Probability Definitions
- 5:17
Probability Basics Overview
- 7:25
Expressing Probabilities
- 9:01
Event Complements
- 11:07
Joint Probability
- 12:41
Mutually Exclusive Events
- 13:44
Union of Events
- 18:03
Conditional Probability
- 20:10
Tree Diagrams
- 22:13
Independent Events
- 24:48
Probability Definitions Summary
- 25:19
Example Scenario Analysis
- 34:46
Random Variables Introduction
- 36:20
Discrete Random Variables
- 42:34
Continuous Random Variables
- 46:10
Binomial Random Variables
- 53:28
Geometric Random Variables
- 1:00:39
Combining Random Variables
- 1:04:21
Practice Problem One
- 1:13:28
Practice Problem Two
- 1:18:54
Session Wrap-Up
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