Answer the questions that follow. The same response may be the correct answer for more than one question 11+ 11- 11+ 10- 10- 10- 10- 9. 9. 9- 9- 8- X X * ** X Xxxx S. 7. 6. 6- 6- 5. 4. 3. Figure 4

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
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Shown below are the scatter plots for four different data sets.
Answer the questions that follow. The same response may be the correct answer for more than one question.
11-
10+ x
11-y
11
11
10-
10-
10-
6.
9.
9-
8-
X X X x x x x x X*
9-
メ
17.
6-
6-
6-
X X
5-
5-
4-
4
4
3.
3.
2-
1
1 23
4 567 8 9 10 11
0 1 2 3 456 7 8 9 10 11
5 6 7 8 9 10 11
23
45
17
89 10 11
3
Figure 1
Figure 2
Figure 3
Figure 4
1. Which data set shows the least evidence of a linear
relationship?
Choose one
Choose one
The data set in Figure 1
The data set in Figure 2
The data set in Figure 3
The data set in Figure 4
2. For which data set is the correlation coefficient r closest
to 1?
3. For which data set does the correlation coefficient r
Choose one
appear to be equal to -1?
Transcribed Image Text:Shown below are the scatter plots for four different data sets. Answer the questions that follow. The same response may be the correct answer for more than one question. 11- 10+ x 11-y 11 11 10- 10- 10- 6. 9. 9- 8- X X X x x x x x X* 9- メ 17. 6- 6- 6- X X 5- 5- 4- 4 4 3. 3. 2- 1 1 23 4 567 8 9 10 11 0 1 2 3 456 7 8 9 10 11 5 6 7 8 9 10 11 23 45 17 89 10 11 3 Figure 1 Figure 2 Figure 3 Figure 4 1. Which data set shows the least evidence of a linear relationship? Choose one Choose one The data set in Figure 1 The data set in Figure 2 The data set in Figure 3 The data set in Figure 4 2. For which data set is the correlation coefficient r closest to 1? 3. For which data set does the correlation coefficient r Choose one appear to be equal to -1?
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