GMAT Ninja Quant Ep 16: Statistics Part II

Описание: Ready to go beyond YouTube? Work with us: https://gmatninja.com/gmat/
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Do you lack confidence in approaching statistics questions on the GMAT or Executive Assessment? Have you ever gotten tangled up in a stats question that appeared simple at first glance? Are you unsure how to approach standard deviation, weighted averages, or percentiles questions?

In this video, Alex -- a GMAT Ninja tutor -- will show you how to think about statistics questions on the GMAT or EA. He'll help you see through the word soup to understand what the question is really asking you to do. While the video might reveal a weakness here or there, the most challenging statistics questions are often just a vehicle for layers of reasoning.

This is video #16 in our series of full-length GMAT quant lessons. For updates on upcoming videos, please subscribe!

This video will cover:
➡️ Pitfalls with standard deviation, weighted averages, percentiles questions
➡️ How to be efficient without sacrificing accuracy
➡️ How to leverage algebra and/or logical methods as needed

This video is for you if:
➡️ You struggle with statistics fundamentals
➡️ You know the formulas, but don’t know what to do with them
➡️ You’re an insomniac & stats helps you sleep
➡️ You don’t know why you struggle
➡️ You’re accurate, but want to build efficiency

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For more on Alex Cotton, GMAT Ninja’s resident renaissance man:
https://www.gmatninja.com/alex-cotton...

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Chapters:
00:00 Introduction
01:44 Q1 - Intro to Standard Deviation
13:51 Q2 - Changing the elements
21:26 Q3 - Combining sets
28:45 Q4 - Mixtures
39:08 Q5 - Efficient paths
47:17 Q6 - Percentiles