15. The table below shows the number of hours ten students spent studying for a test and their scores. Hours Spent Studying (x) | 0 | 1| 2 4 4 4 6 6 7 8 35 40 46 65 | 67 | 70 | 82 | 88 Test Scores (y) 82 | 95 Write the linear regression equation for this data set. Round all values to the nearest hundredth. State the correlation coefficient of this line, to the nearest hundredth. Explain what the correlation coefficient suggests in the context of the problem.
15. The table below shows the number of hours ten students spent studying for a test and their scores. Hours Spent Studying (x) | 0 | 1| 2 4 4 4 6 6 7 8 35 40 46 65 | 67 | 70 | 82 | 88 Test Scores (y) 82 | 95 Write the linear regression equation for this data set. Round all values to the nearest hundredth. State the correlation coefficient of this line, to the nearest hundredth. Explain what the correlation coefficient suggests in the context of the problem.
Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN:9781305084766
Author:Saeed Moaveni
Publisher:Saeed Moaveni
Chapter18: Mathematics In Engineering
Section: Chapter Questions
Problem 33P
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