Page 4 3 Describe the correlations between the variables in these graphs in terms of: i direction (positive or negative) ii shape (linear or non-linear) i strength (strong, moderate, weak or none) a 1100 1000- 900- 800- 8 700 Tamperature (degrees Fahrenheit) 600- 500- 400- 300 200-L 0.10 0.15 0.20 0.25 0.30 0.35 Size in carats 65 20 35 25 30 Number of chirps in 15 seconds b Max distance to read sign City MPG Tumber of people 600 500- 400- 40- 20- 10- 250 200 150 100 50 15 25 35 45 55 65 75 Scatterplot of city MPG vs hwy MPG 20 25 30 35 Hwy MPG

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Page 4
3 Describe the correlations between the variables in these graphs in terms of:
i direction (positive or negative)
ii shape (linear or non-linear)
iii strength (strong, moderate, weak or none)
a
Tamperature (degrees Fahrenheit)
11001
1000-
8 700
Births
900-
800-
8
600-
500-
400-
300
200-L
0.10 0.15 0.20 0.25 0.30
Size in carats
75.
15
20
...
25 30 35
Number of chirps in 15 seconds
Women's age
0.35
5
b
Max distance to read sign
City MPG
Number of people
600-
500-
400-
40-
20-
10-
250
200
150
100
50
15 25 35 45 5 5 5
Scatterplot of city MPG vs hwy MPG
20 25
4
30 35
Hwy MPG
6
Month
10
12
Transcribed Image Text:Page 4 3 Describe the correlations between the variables in these graphs in terms of: i direction (positive or negative) ii shape (linear or non-linear) iii strength (strong, moderate, weak or none) a Tamperature (degrees Fahrenheit) 11001 1000- 8 700 Births 900- 800- 8 600- 500- 400- 300 200-L 0.10 0.15 0.20 0.25 0.30 Size in carats 75. 15 20 ... 25 30 35 Number of chirps in 15 seconds Women's age 0.35 5 b Max distance to read sign City MPG Number of people 600- 500- 400- 40- 20- 10- 250 200 150 100 50 15 25 35 45 5 5 5 Scatterplot of city MPG vs hwy MPG 20 25 4 30 35 Hwy MPG 6 Month 10 12
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