c. What percentage of the variation in final scores is explained by the linear relationship between X and Y? Answer either in percentage or as a decimal (eg: 15.25%, or 0.1525)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
The following table shows the midterm exam scores of 6 students and their respective final exam scores out of 100.
X: Midterm scores
83
94
79
65
45
70
Y: Final scores
76
88
85
75
65
67
Transcribed Image Text:The following table shows the midterm exam scores of 6 students and their respective final exam scores out of 100. X: Midterm scores 83 94 79 65 45 70 Y: Final scores 76 88 85 75 65 67
c. What percentage of the variation in final scores is explained by the linear relationship between X and Y?
Answer either in percentage or as a decimal (eg: 15.25%, or 0.1525)
Transcribed Image Text:c. What percentage of the variation in final scores is explained by the linear relationship between X and Y? Answer either in percentage or as a decimal (eg: 15.25%, or 0.1525)
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