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1 -20 22 11 -35 48 2 -31 51 12 34 -27 3 3 8 13 11 -16

1 -20 22 11 -35 48 2 -31 51 12 34 -27 3 3 8 13 11 -16

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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(a) Develop a scatter diagram for the relationship between x and y. y 60 y 60 y 60 40 40 40 20 20 20 -20 -20 -20 -40 -40 -30 - 20 - 10 0 -40 -40 - 30 - 20 -10 -40 -40 - 30 - 20 -10 10 20 30 40 10 20 30 40 10 20 30 40 y 60 40 20 - 20 -40 -40 - 30 - 20 -10 0 10 20 30 40 (b) What is the relationship, if any, between x and y? There is a positive relationship between x and y because y decreases as x increases. There is a negative relationship between x and y because y increases as x increases. There is a negative relationship between x and y because y decreases as x increases. There is a positive relationship between x and y because y increases as x increases. There is no relationship between x and y. O O
Transcribed Image Text:(a) Develop a scatter diagram for the relationship between x and y. y 60 y 60 y 60 40 40 40 20 20 20 -20 -20 -20 -40 -40 -30 - 20 - 10 0 -40 -40 - 30 - 20 -10 -40 -40 - 30 - 20 -10 10 20 30 40 10 20 30 40 10 20 30 40 y 60 40 20 - 20 -40 -40 - 30 - 20 -10 0 10 20 30 40 (b) What is the relationship, if any, between x and y? There is a positive relationship between x and y because y decreases as x increases. There is a negative relationship between x and y because y increases as x increases. There is a negative relationship between x and y because y decreases as x increases. There is a positive relationship between x and y because y increases as x increases. There is no relationship between x and y. O O
The following 20 observations are for two quantitative variables, x and y. Observation y Observation y 1 -20 22 11 -35 48 -31 51 12 34 -27 3 8 13 11 -16 4 29 -16 14 -31 33 -13 10 15 22 -14 6. 22 -26 16 -2 14 7 -12 29 17 -13 18 -23 35 18 12 17 16 -5 19 -19 -9 10 4 -1 20 -5 -22 (a) Develon a scatter diagram for the relationshin between y and v
Transcribed Image Text:The following 20 observations are for two quantitative variables, x and y. Observation y Observation y 1 -20 22 11 -35 48 -31 51 12 34 -27 3 8 13 11 -16 4 29 -16 14 -31 33 -13 10 15 22 -14 6. 22 -26 16 -2 14 7 -12 29 17 -13 18 -23 35 18 12 17 16 -5 19 -19 -9 10 4 -1 20 -5 -22 (a) Develon a scatter diagram for the relationshin between y and v
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The data is as follows

x y
-20 22
-31 51
3 8
29 -16
-13 10
22 -26
-12 29
-23 35
16 -5
4 -1
-35 48
34 -27
11 -16
-31 33
22 -14
-2 14
-13 18
12 17
-19 -9
-5 -22
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