(a) Construct a scatter diagram with driving speed on the horizontal axis and fuel efficiency on the vertical axis. 40 40 40 35 35 35 30 30 30 25 25 25 20 20 20 15 15 15 10 10 10 5- 5- 5- 10 20 30 40 50 60 70 10 20 30 40 50 60 70 10 20 30 40 50 60 70 Driving Speed (MPH) Driving Speed (MPH) Driving Speed (MPH) 40 35 30 25 20 15 10 5 10 20 30 40 50 60 70 Driving Speed (MPH) (b) Comment on any apparent relationship between these two variables. For midsized cars, lower driving speeds seem to yield lower miles per gallon. For midsized cars, all driving speeds seem to yield about the same miles per gallon. O For midsized cars, lower driving speeds seem to yield higher miles per gallon. For midsized cars, there seems to be no relationship between driving speeds and fuel efficiency. Fuel Efficiency (MPG) Fuel Efficiency (MPG) Fuel Efficiency (MPG) Fuel Efficiency (MPG)
(a) Construct a scatter diagram with driving speed on the horizontal axis and fuel efficiency on the vertical axis. 40 40 40 35 35 35 30 30 30 25 25 25 20 20 20 15 15 15 10 10 10 5- 5- 5- 10 20 30 40 50 60 70 10 20 30 40 50 60 70 10 20 30 40 50 60 70 Driving Speed (MPH) Driving Speed (MPH) Driving Speed (MPH) 40 35 30 25 20 15 10 5 10 20 30 40 50 60 70 Driving Speed (MPH) (b) Comment on any apparent relationship between these two variables. For midsized cars, lower driving speeds seem to yield lower miles per gallon. For midsized cars, all driving speeds seem to yield about the same miles per gallon. O For midsized cars, lower driving speeds seem to yield higher miles per gallon. For midsized cars, there seems to be no relationship between driving speeds and fuel efficiency. Fuel Efficiency (MPG) Fuel Efficiency (MPG) Fuel Efficiency (MPG) Fuel Efficiency (MPG)
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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Transcribed Image Text:(a) Construct a scatter diagram with driving speed on the horizontal axis and fuel efficiency on the vertical axis.
40
40
40
35
35
35
30
30
30
25
25
25
20
20
20
15
15
15
10
10
10
5
10
20
30
40
50
60
70
10
20
30
40
50
60
70
10
20
30
40
50
60
70
Driving Speed (MPH)
Driving Speed (MPH)
Driving Speed (MPH)
40
35
30
25
20
15
10
10
20
30
40
50
60
70
Driving Speed (MPH)
(b) Comment on any apparent relationship between these two variables.
For midsized cars, lower driving speeds seem to yield lower miles per gallon.
For midsized cars, all driving speeds seem to yield about the same miles per gallon.
For midsized cars, lower driving speeds seem to yield higher miles per gallon.
For midsized cars, there seems to be no relationship between driving speeds and fuel efficiency.
Fuel Efficiency (MPG)
O O O O

Transcribed Image Text:EE
A study on driving speed (miles per hour) and fuel efficiency (miles per gallon) for midsize automobiles resulted in the following data.
Driving Speed
40
30
60
25
50
50
55
55
25
30
Fuel Efficiency
27
32
23
34
26
25
23
25
35
30
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