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- 11- 10- 9- 11- 11 10+ 10- 9. 9- 8. 8- 7. 7. 7. 64 6+ 6- 6- 5. 5- 4 3 2. 1. 6 7 8 9 10 11 012345 6 7 89 10 1 0123 4 567 89 10 11 23 4 5 6 7 8 9 10 11 4. Figure 1 Figure 2 Figure 3 Figure 4 1. For which data set is the correlation coefficient r closest Choose one to -1? 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 0? 3. Which data set indicates the strongest positive linear relationship between its two varjables? Choose one

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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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-
11+
11
11y
10-
10 -
10-
9.
9-
9-
8.
7.
7,
7.
6-
6-
6-
5-
6.
5-
5-
4.
4.
4
31
3
3
2+
1
1.
++
0123456789 10 11
4 5 6
8 9 10 11
1
3 4 5 6 7 8 9 10 11
1 2 34 56 7 89 10 11
Figure 1
Figure 2
Figure 3
Figure 4
1. For which data set is the correlation coefficient r closest
Choose one
to –1?
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 0?
3. Which data set indicates the strongest positive linear
relationship between its two variables?
Choose one
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- 11+ 11 11y 10- 10 - 10- 9. 9- 9- 8. 7. 7, 7. 6- 6- 6- 5- 6. 5- 5- 4. 4. 4 31 3 3 2+ 1 1. ++ 0123456789 10 11 4 5 6 8 9 10 11 1 3 4 5 6 7 8 9 10 11 1 2 34 56 7 89 10 11 Figure 1 Figure 2 Figure 3 Figure 4 1. For which data set is the correlation coefficient r closest Choose one to –1? 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 0? 3. Which data set indicates the strongest positive linear relationship between its two variables? Choose one
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