Understanding Standard Deviation On The GMAT (Complete Concept Breakdown) скачать в хорошем качестве

Understanding Standard Deviation On The GMAT (Complete Concept Breakdown)

Do you get confused when you see a standard deviation question on the GMAT? Are you unsure of whether you need to know the formula, or what concept behind standard deviation really is? If so, this video is for you. In this video, Erfan, head tutor at GMAT Compass and a perfect Quant scorer, will help you understand the fundamental concept behind standard deviation and how it's tested on the GMAT, so that you could tackle these questions with 100% confidence. We'll cover the difference between standard deviation and other statistical measurements and the intuitions behind standard deviation, then we'll look at some sample questions. 0:00 What Is Standard Deviation? 1:39 How To Estimate Standard Deviation 4:34 Example Standard Deviation Questions On The GMAT 8:37 Standard Deviation Summary 📚Get private GMAT tutoring: http://www.gmatcompass.com/ 🧠About GMAT Compass: Erfun Geula is one of the world's premier GMAT tutors. A professional GMAT tutor with over 15 years and 15,000 hours of tutoring experience, he's scored in the 99th-percentile (760+) on all five of his GMAT attempts, including several perfect Quant scores (51) and a Verbal score of 48. His GMAT tutoring is structured, versatile, and, most importantly, custom-tailored to the needs of his students. Please watch the videos on this page to get a sense of his teaching style, and if it resonates with you, feel free to reach out!