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  3. Intro to Statistics with R: Introduction

Exercise

Get intuitive!

Andrew, Bart, Chris and Dustin are in the same class at DataCamp University. Over the course of the year, they have taken 10 tests and they all scored very differently. The scatterplots depict each student's performance. The lines represent the average score of each student over the year. Can you tell who has had the most consistent grades in terms of variance?

Instructions

50 XP

Possible answers