GMAT Statistics

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

  • Mean, median and mode
  • Range
  • Weighted averages
  • Standard deviation

 

GMAT STATISTICS VIDEOS

  • 1. Lesson: Mean, Median & Mode (5:27)
  • 2. Question: Adding k to a Set (1:12)
  • 3. Question: Ages of Ann, Bea and Cho (3:21)
  • 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. Question: Comparing Standard Deviations (1:25)
  • 10. Lesson: More Standard Deviation (3:01)
  • 11. Question: Units of Standard Deviation (1:26)
  • 12. Question: Greater than 25 (1:58)
  • 13. Question: New Standard Deviation (1:33)
  • 14. Question: Mean and Median of Set T (0:54)
  • 15. Question: Heights of 6 Children (2:58)
  • 16. Question: Combined Test Scores (2:06)
  • 17. Question: Truth About Sets A & B (3:40)
  • 18. Question: The Range of Set A (2:55)
  • 19. Question: Removing x (3:29)
Total viewing time for the GMAT Statistics module: 61 minutes.

Additional Practice

Each of the above video lessons features a Reinforcement Activities box containing practice questions that are specifically related to the particular concepts covered in that lesson (e.g., the lesson on Weighted Averages). On the other hand, the links below will take you to practice questions that test a wide variety of questions under the general topic of Statistics. Given this, you may find it beneficial to work on the questions below AFTER you’ve mastered the content in the Statistics module above.

- Official GMAT questions about Statistics - Problem Solving

- Official GMAT questions about Statistics - Data Sufficiency

 

Practice from the Official Guides

Official Guide for GMAT Review (2019 edition)

Problem Solving: 3, 16, 18, 23, 35, 59, 68, 96, 107, 134, 136, 137, 144, 151, 158, 164, 166, 171, 194, 211, 214, 217, 227

Data Sufficiency: 231, 234, 241, 242, 253, 290, 291, 307, 326, 327, 348, 358, 363, 375, 378, 381, 385, 392, 394, 396

Official Guide for GMAT Review (2018 edition)

Problem Solving: 14, 21, 40, 41, 52, 84, 96, 116, 137, 144, 151, 158, 164, 166, 171, 194, 211, 217

Data Sufficiency: 244, 282, 295, 298, 300, 348, 358, 363, 375, 378, 381, 385, 392, 394, 396

Official Guide for GMAT Review (2017 edition)

Problem Solving: 14, 20, 26, 38, 47, 71, 88, 99, 120, 125, 141, 148, 150, 155, 184, 206, 214

Data Sufficiency: 244, 281, 284, 331, 336, 348, 354, 367, 368, 375, 378, 381, 390, 392, 394, 397

Official Guide for GMAT Review (2016 edition)

Problem Solving: 10, 15, 20, 32, 79, 88, 111, 112, 124, 131, 133, 137, 157, 170, 196, 212 

Data Sufficiency: 14, 45, 47, 88, 92, 103, 110, 123, 124, 132, 135, 138, 152, 155, 157, 162

Official Guide for GMAT Review (2015/13th edition)

Problem Solving: 12, 16, 30, 53, 67, 91, 101, 109, 112, 132, 145, 183, 208

Data Sufficiency: 20, 37, 38, 70, 84, 87, 95, 109, 110, 120, 121, 123, 139, 143, 146, 154

 

While answering practice questions from the Official Guide for GMAT Review (2019, 2018, 2017, 2016 or 2015), you can enter your responses directly into our downloadable Improvement Chart. This will help track your progress and identify areas of weakness.

Learning Guide

Our step-by-step Learning Guide will help direct your studies and ensure that you cover everything that the GMAT tests.

Change Playback Speed

You have the option of watching our videos at various speeds (25% faster, 50% faster, etc). To change the playback speed, click the settings icon on the right side of the video status bar.

Your opinion means everything

Here's a painless way to record and submit a video testimonial in under 60 seconds

Free “Question of the Day” emails!