# GRE Statistics

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

 Mean Median Mode Range Weighted averages Standard deviation

## GRE STATISTICS VIDEOS

• 1. Lesson: Mean, Median and Mode (5:27)
• 2. Question: Adding k to a Set (1:12)
• 3. Question: Two Unknown Values (0:56)
• 4. Question: Greatest of 5 numbers (2:30)
• 5. Lesson: When Mean = Median (2:22)
• 6. Lesson: Weighted Averages (8:00)
• 7. Lesson: Range and Standard Deviation (10:10)
• 8. Question: Ordering Standard Deviations (2:09)
• 9. Lesson: More Standard Deviation (3:01)
• 10. Question: Units of Standard Deviation (1:26)
• 11. Lesson: Normal Distributions (9:22)
• 12. Question: Comparing Apples with Apples (2:14)
• 13. Lesson: Boxplots (6:55)
• 14. Question: Boxplot-Based Conclusions (2:45)
• 15. Question: Mean of 2 Numbers (0:48)
• 16. Question: Mean is Less Than 4 (2:31)
• 17. Question: New Standard Deviation (1:33)
• 18. Question: Mean and Median of Set T (0:54)
• 19. Question: 7 Consecutive Integers (1:32)
• 20. Question: Heights of 6 Children (2:58)
• 21. Question: Standard Deviation Conclusions (1:10)
• 22. Question: Combined Test Scores (2:06)
• 23. Question: Multiples of 5 (0:36)
• 24. Question: Find the Mean in the Boxplot (2:29)
• 25. Question: Truth About Sets A & B (3:40)
• 26. Question: Range of Variable Expressions (2:28)
• 27. Question: Removing x From Set A (3:38)
Total viewing time for the GRE Statistics module: 85 minutes.

## Practice from the Official Guide

Practice the skills and GRE-specific strategies you learned in this module by answering the following questions from the Official Guide to the GRE (1st or 2nd edition):

127(3), 130(3), 159(13), 160(2), 165(2), 166(5), 167(9), 169(13), 170(15), 320(1-5), 322(16)

Here are the related questions in the Official Guide to the GRE (1st or 2nd edition):

• 122(3), 125(3), 149(13), 150(2), 155(2), 156(5), 157(9), 159(13), 160(15), 296(1-4), 297(5), 298(16)

Note: The above practice questions are listed in the form page#(question#). So, for example, 122(3) represents question #3 on page 122.