What is the correlation coefficient? Multiple Choice −0.128 0.016 0.651 −0.053
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.CR: Chapter 1 Review
Problem 12CR
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Question
An instructor is wondering if students who spend more time taking their final exam do better than those who take less time. The following data is gathered.
Minutes | 57 | 47 | 36 | 83 | 86 | 117 | 87 | 62 | 87 | 86 | 68 | 106 | 95 | 72 | 95 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score | 96 | 92 | 92 | 77 | 96 | 96 | 81 | 85 | 88 | 96 | 70 | 81 | 77 | 74 | 77 |
What is the
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