Answered: Which of the following statements best…

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter84: Binary Numeration System

Section: Chapter Questions

Problem 10A: Analyze the following numbers. 0.802

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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.