11. An economist produced this graphic with an article stating that gas prices did not move much between November 2004 and July 2005. Explain why the graph does not give a fair picture of the changes in gas prices in this period. Gentle Fluctuation in Gas prices 250 200 150 100 50 2/15/05 5/15/05 11/15/04
11. An economist produced this graphic with an article stating that gas prices did not move much between November 2004 and July 2005. Explain why the graph does not give a fair picture of the changes in gas prices in this period. Gentle Fluctuation in Gas prices 250 200 150 100 50 2/15/05 5/15/05 11/15/04
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
![11. An economist produced this graphic with an article stating that gas prices did not move much
between November 2004 and July 2005. Explain why the graph does not give a fair picture of
the changes in gas prices in this period.
Gentle Fluctuation in Gas prices
250
200
150
100
50
2/15/05
5/15/05
11/15/04
MacBook Air
F9
F8
DOO
F6
F7
F4
F5
%
&
7
8
9.
5
6](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F07a1691d-99f5-40bc-81d9-041f68672197%2F1e3a0778-f199-4207-90f9-f33818e87921%2Fy2a8qq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:11. An economist produced this graphic with an article stating that gas prices did not move much
between November 2004 and July 2005. Explain why the graph does not give a fair picture of
the changes in gas prices in this period.
Gentle Fluctuation in Gas prices
250
200
150
100
50
2/15/05
5/15/05
11/15/04
MacBook Air
F9
F8
DOO
F6
F7
F4
F5
%
&
7
8
9.
5
6
![COCLIC
12. Below is a line graph of global average temperature changes based on a weighted average of
meteorological stations worldwide from 1880 to 2013. The graph shows both yearly values as
well as five-year running mean differences from the average of the 1951 to 1980 period. 95%
confidence intervals (in green) are shown for selected periods.
a. How dose the black (yearly) line differ from the red (5-year running mean) line? Explain
why you would expect that difference to occur.
b. Describe the overall pattern seen in the plot and any important deviations from that
pattern. Suppose that global temperatures stayed the same or decreased somewhat for a
ten-year period. Would the overall pattern seen in the graph then give a different
appearance? Explain.
1.0
Global Temperature
(meteorological stations)
.8
.6
.4
Annual Mean
5-year Running Mean
1880
1900
1920
1940
1960
1980
2000
4.
MacBook Air
Temperature Anomaly (°C)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F07a1691d-99f5-40bc-81d9-041f68672197%2F1e3a0778-f199-4207-90f9-f33818e87921%2Fburznzo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:COCLIC
12. Below is a line graph of global average temperature changes based on a weighted average of
meteorological stations worldwide from 1880 to 2013. The graph shows both yearly values as
well as five-year running mean differences from the average of the 1951 to 1980 period. 95%
confidence intervals (in green) are shown for selected periods.
a. How dose the black (yearly) line differ from the red (5-year running mean) line? Explain
why you would expect that difference to occur.
b. Describe the overall pattern seen in the plot and any important deviations from that
pattern. Suppose that global temperatures stayed the same or decreased somewhat for a
ten-year period. Would the overall pattern seen in the graph then give a different
appearance? Explain.
1.0
Global Temperature
(meteorological stations)
.8
.6
.4
Annual Mean
5-year Running Mean
1880
1900
1920
1940
1960
1980
2000
4.
MacBook Air
Temperature Anomaly (°C)
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