S and Sy [Select] Pearson Correlation Coefficient (r): [Select] = Regression line equation: [Select] Relationship between midterm report and final exam: [Select]

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 24PFA
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please answer the remaining problems needed to be solved from sx to relationship

The grades of a tutorial class of 8 students on midterm report and final examination are as shown below.
Determine the following.
x mean and y mean:
S and Sy
[Select]
Midterm Report, x
77
50
71
67
Regression line equation: [Select]
81
94
96
99
79.38 and 78 respectively
Pearson Correlation Coefficient (r) [Select]
Relationship between midterm report and final exam: [Select]
Final Exam, y
82
66
78
68
47
85
99
99
Transcribed Image Text:The grades of a tutorial class of 8 students on midterm report and final examination are as shown below. Determine the following. x mean and y mean: S and Sy [Select] Midterm Report, x 77 50 71 67 Regression line equation: [Select] 81 94 96 99 79.38 and 78 respectively Pearson Correlation Coefficient (r) [Select] Relationship between midterm report and final exam: [Select] Final Exam, y 82 66 78 68 47 85 99 99
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