The accompanying data gives the high and low temperatures in January for a random sample of 50 cities. a. Decide whether use of the linear correlation coefficient as a descriptive measure for the data is appropriate. b. If appropriate, obtain the linear correlation coefficient. c. If appropriate, interpret the value of r in terms of the linear relationship between the two variables Click the icon to view the High and Low data values. a. The linear correlation coefficient as a descriptive measure for the data because appropriate b. Select the correct choice and, if necessary, fill in the answer box to complete your choice. OA. The linear correlation coefficient is (Round to three decimal places as needed.) OB. The linear correlation coefficient as a descriptive measure for the data is not appropriate. c. Choose the correct answer below. O A. There appears to be a strong negative linear association between the two variables. OB. There appears to be a weak negative linear association between the two variables.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
The accompanying data gives the high and low temperatures in January for a random sample of 50
cities.
a. Decide whether use of the linear correlation coefficient as a descriptive measure for the data is
appropriate.
b. If appropriate, obtain the linear correlation coefficient.
c. If appropriate, interpret the value of r in terms of the linear relationship between the two variables.
Click the icon to view the High and Low data values.
a. The linear correlation coefficient as a descriptive measure for the data
because
b. Select the correct choice and, if necessary, fill in the answer box to complete your choice.
O A. The linear correlation coefficient is
appropriate
(Round to three decimal places as needed.)
OB. The linear correlation coefficient as a descriptive measure for the data is not appropriate.
c. Choose the correct answer below.
O A. There appears to be a strong negative linear association between the two variables.
B. There appears to be a weak negative linear association between the two variables.
OC. There appears to be a weak positive linear association between the two variables.
O D. There appears to be a strong positive linear association between the two variables.
O E. The linear correlation coefficient as a descriptive measure for the data is not appropriate.
Transcribed Image Text:The accompanying data gives the high and low temperatures in January for a random sample of 50 cities. a. Decide whether use of the linear correlation coefficient as a descriptive measure for the data is appropriate. b. If appropriate, obtain the linear correlation coefficient. c. If appropriate, interpret the value of r in terms of the linear relationship between the two variables. Click the icon to view the High and Low data values. a. The linear correlation coefficient as a descriptive measure for the data because b. Select the correct choice and, if necessary, fill in the answer box to complete your choice. O A. The linear correlation coefficient is appropriate (Round to three decimal places as needed.) OB. The linear correlation coefficient as a descriptive measure for the data is not appropriate. c. Choose the correct answer below. O A. There appears to be a strong negative linear association between the two variables. B. There appears to be a weak negative linear association between the two variables. OC. There appears to be a weak positive linear association between the two variables. O D. There appears to be a strong positive linear association between the two variables. O E. The linear correlation coefficient as a descriptive measure for the data is not appropriate.
High and Low data
High
(x)
31
34
94
87
69
60
62
58
40
31
23
54
45
39
73
82
79
50
82
Low
(y)
NNNNS 4
22
22
74
71
55
45
45
41
33
21
18
45
36
33
45
73
76
38
71
High
(x)
34
60
63
61
86
33
83
38
50
69
31
49
58
33
82
27
46
46
82
Low
(y)
28
41
46
51
79
23
68
34
41
48
24
42
52
25
78
15
34
39
64
0
I
Transcribed Image Text:High and Low data High (x) 31 34 94 87 69 60 62 58 40 31 23 54 45 39 73 82 79 50 82 Low (y) NNNNS 4 22 22 74 71 55 45 45 41 33 21 18 45 36 33 45 73 76 38 71 High (x) 34 60 63 61 86 33 83 38 50 69 31 49 58 33 82 27 46 46 82 Low (y) 28 41 46 51 79 23 68 34 41 48 24 42 52 25 78 15 34 39 64 0 I
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman