Observation x y Observation x y 1 -21 22 11 -37 48 2 -32 49 12 34 -29 3 4 8 13 10 -16 4 31 -14 14 -32 31 5 -12 12 15 20 -14 6 23 -28 16 -3 14 7 -12 29 17 -13 18 8 -23 37 18 12 17 9 16 -3 19 -18 -11 10 4 -3 20 -7 -22 (a) Develop a scatter diagram for the relationship between x and y. 60 40 20- 60 40 y 20F 60 40 20 60 40 20 y 0 WWEK 0 -20 -40 -40-30 -20 -10 0 10 20 30 40 0 -20 0 -20 -20 -40 -40-30-20-10 0 10 -40 x -40 -40-30-20-10 0 10 20 30 40 -40-30 -20 -10 0 10 20 30 40 20 30 40 (b) What is the relationship, if any, between x and y? There is no relationship between x and y. 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 a positive relationship between x and y because y decreases as x increases.
Observation x y Observation x y 1 -21 22 11 -37 48 2 -32 49 12 34 -29 3 4 8 13 10 -16 4 31 -14 14 -32 31 5 -12 12 15 20 -14 6 23 -28 16 -3 14 7 -12 29 17 -13 18 8 -23 37 18 12 17 9 16 -3 19 -18 -11 10 4 -3 20 -7 -22 (a) Develop a scatter diagram for the relationship between x and y. 60 40 20- 60 40 y 20F 60 40 20 60 40 20 y 0 WWEK 0 -20 -40 -40-30 -20 -10 0 10 20 30 40 0 -20 0 -20 -20 -40 -40-30-20-10 0 10 -40 x -40 -40-30-20-10 0 10 20 30 40 -40-30 -20 -10 0 10 20 30 40 20 30 40 (b) What is the relationship, if any, between x and y? There is no relationship between x and y. 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 a positive relationship between x and y because y decreases as x increases.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
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Transcribed Image Text:Observation
x
y
Observation
x
y
1
-21
22
11
-37
48
2
-32
49
12
34
-29
3
4
8
13
10
-16
4
31
-14
14
-32
31
5
-12
12
15
20
-14
6
23
-28
16
-3
14
7
-12
29
17
-13
18
8
-23
37
18
12
17
9
16
-3
19
-18
-11
10
4
-3
20
-7
-22
(a) Develop a scatter diagram for the relationship between x and y.
60
40
20-
60
40
y
20F
60
40
20
60
40
20
y
0
WWEK
0
-20
-40
-40-30 -20 -10 0 10 20 30 40
0
-20
0
-20
-20
-40
-40-30-20-10
0
10
-40
x
-40
-40-30-20-10 0
10 20 30 40
-40-30 -20 -10 0 10 20
30
40
20
30 40
(b) What is the relationship, if any, between x and y?
There is no relationship between x and y.
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 a positive relationship between x and y because y decreases as x increases.
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