Answered: Which of the following statements best…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

A researcher wants to determine if the exam scores of the students are dependent on the length of time spent in studying the subject. Ten students in a certain class were taken and the results are shown in the table below where X is the time spent in studying the subject in hours and Y is the examination scores.Which of the following statements best describes the coefficient of variation? *

79.44% of the total variation in the time spent in studying the subject is explained or accounted for by its linear relationship with the examination score

63.11% of the total variation in the time spent in studying the subject is explained or accounted for by its linear relationship with the examination score.

79.44% of the total variation in the examination score is explained or accounted for by its linear relationship with the time spent in studying the subject.

63.11% of the total variation in the examination score is explained or accounted for by its linear relationship with the time spent in studying the subject.