What is the correlation coefficient considering all three independent variables? Select one: a. 0.670 b. 0.298 c. -0.128 d. 0.652

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4DGP
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An instructor is wondering if students' time on an exam, their sex, and their age can be used to predict their final score.
The following data is gathered.
Score Minutes Sex Age
96
57
0 34
92
47
83
96 86
77
96 117
81
85
88
96
70
81
77
74
77
87
62
87
86
68
106
95
72
95
1 40
a. 0.670
b. 0.298
c. -0.128
d. 0.652
0 27
1 30
0 32
0 38
1 36
1 28
0 23
0 55
0 48
1 49
0 40
1 38
What is the correlation coefficient considering all three independent variables?
Select one:
Transcribed Image Text:An instructor is wondering if students' time on an exam, their sex, and their age can be used to predict their final score. The following data is gathered. Score Minutes Sex Age 96 57 0 34 92 47 83 96 86 77 96 117 81 85 88 96 70 81 77 74 77 87 62 87 86 68 106 95 72 95 1 40 a. 0.670 b. 0.298 c. -0.128 d. 0.652 0 27 1 30 0 32 0 38 1 36 1 28 0 23 0 55 0 48 1 49 0 40 1 38 What is the correlation coefficient considering all three independent variables? Select one:
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