4. A college faculty collected data on his students' general weighted average in the first semester and their high school average grade. 1.47 2.18 1.7 1.85 1.69 GWA 2.06 2.08 2.11 1.52 1.62 85 87 89 89 89 85 88 95 HS grade 92 93 1.26 2.14 2.2 1.29 1.96 GWA 2.03 2 1.46 1.27 2.06 87 92 91 85 91 92 91 85 HS grade 85 92 a. The correlation coefficient is 0.13 b. The coefficient of determination is 0.02 c. Based on the results of (a) and (b), what conclusions can you reach concerning general weighted average in the first semester and high school average grade.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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4. A college faculty collected data on his students' general weighted average in the first semester
and their high school average grade.
GWA
2.06 2.08
2.11
1.52 1.62 1.47
2.18 1.7
1.85 1.69
HS grade
92
93
85
87
89
89
89
85
88
95
GWA
2.03
2
1.46 1.27 2.06 1.26 2.14
2.2
1.29 1.96
HS grade
85
92
87
92
85
16
91
92
85
16
a. The correlation coefficient is 0.13
b. The coefficient of determination is 0.02
c. Based on the results of (a) and (b), what conclusions can you reach concerning general
weighted average in the first semester and high school average grade.
Transcribed Image Text:4. A college faculty collected data on his students' general weighted average in the first semester and their high school average grade. GWA 2.06 2.08 2.11 1.52 1.62 1.47 2.18 1.7 1.85 1.69 HS grade 92 93 85 87 89 89 89 85 88 95 GWA 2.03 2 1.46 1.27 2.06 1.26 2.14 2.2 1.29 1.96 HS grade 85 92 87 92 85 16 91 92 85 16 a. The correlation coefficient is 0.13 b. The coefficient of determination is 0.02 c. Based on the results of (a) and (b), what conclusions can you reach concerning general weighted average in the first semester and high school average grade.
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