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
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Chapter4: Equations Of Linear Functions
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Question 2
The following table shows the scores of students in their English (x) and Mathematics (y) exam.
88 94 742
y: 17 15 14 11 9 7 0
X:
(a) Evaluate the following sums: Ex,y,Ex², Ey², [xy
(b) Determine the correlation coefficient of the data given. Hence, comment on the relationship between the
two variables.
Transcribed Image Text:Question 2 The following table shows the scores of students in their English (x) and Mathematics (y) exam. 88 94 742 y: 17 15 14 11 9 7 0 X: (a) Evaluate the following sums: Ex,y,Ex², Ey², [xy (b) Determine the correlation coefficient of the data given. Hence, comment on the relationship between the two variables.
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