# GMAT Probability

In this module, you'll learn all of the concepts, techniques and strategies needed to answer probability questions on the GMAT. In particular, this module covers:

 Finding probabilities by counting Complements “At least” & “at most” questions “Or” probabilities “And” probabilities Mutually exclusive events Independent events

## GMAT PROBABILITY VIDEOS

• 1. Lesson: Introduction to Probability (6:42)
• 2. Question: Sum of 11 (2:35)
• 3. Lesson: The Complement (6:06)
• 4. Question: At Least 1 Even Number (3:39)
• 5. Lesson: Mutually Exclusive Events (3:21)
• 6. Lesson: Probability of Event A OR Event B (4:54)
• 7. Lesson: Applying the OR Rule (2:17)
• 8. Question: Red or Green Ball (3:06)
• 9. Lesson: Probability of Event A AND Event B (3:16)
• 10. Question: 2nd Ball is Yellow (2:35)
• 11. Lesson: Independent Events (6:25)
• 12. Lesson: Determining Independence (3:52)
• 13. Lesson: Rewriting Questions (5:33)
• 14. Question: Total Number of Balls (2:47)
• 15. Lesson: Listing vs Counting vs Probability Rules (7:40)
• 16. Lesson: General GMAT Probability Strategies (2:03)
• 17. Lesson: Guessing Strategies (5:31)
• 18. Question: Green Ball (2:24)
• 19. Question: Target (2:04)
• 20. Question: Yellow Ball or Red Ball (2:13)
• 21. Question: Same Color (3:02)
• 22. Question: 2 heads (4:02)
• 23. Question: Socks (4:40)
Total viewing time for the GMAT Probability module: 91 minutes.