The following table shows the scores of students in their English (x) and Mathematics (y) exam. x: 889 4742 y: 17 15 14 11 9 7 0 (a) Evaluate the following sums: Ex,Σy, Ex². Σy², [xy (b) Determine the correlation coefficient of the data given. Hence, comment on the relationship between the two variables.
The following table shows the scores of students in their English (x) and Mathematics (y) exam. x: 889 4742 y: 17 15 14 11 9 7 0 (a) Evaluate the following sums: Ex,Σy, Ex². Σy², [xy (b) Determine the correlation coefficient of the data given. Hence, comment on the relationship between the two variables.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 10PT
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