. Answer the problems completely. Round off your answers up
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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5. Answer the problems completely. Round off your answers up to four decimal places, with correct units and box or encircle them.
![An article in Air and Waste ["Update on Ozone Trends in California's South Coast Air Basin" (Vol. 43, 1993)]
studied the ozone levels on the South Coast air basin of California for the years 1976–1991. The author believes
that the number of days that the ozone level exceeds 0.20 parts per million depends on the seasonal
meteorological index (the seasonal average 850 millibar temperature). The data follow:
Year
Days
Index
Year
Days
Index
1976
91
16.7
1984
81
18.0
1977
105
17.1
1985
65
17.2
1978
106
18.2
1986
61
16.9
1979
108
18.1
1987
48
17.1
1980
88
17.2
1988
61
18.2
1981
91
18.2
1989
43
17.3
1982
58
16.0
1990
33
17.5
1983
82
17.2
1991
36
16.6
*コン V
1U LIIU CStimiaLC UI U :
Lleu vaiues arnu uie Tesiuuais.
Oexו ווו~
5. What change in the index is associated with a decrease of 10 days?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff9f2fdbe-c6f4-4010-82ae-6e605629d3a7%2Fdf67a4c9-7078-4468-9f4e-16952f27d8b6%2Far5il7k_processed.png&w=3840&q=75)
Transcribed Image Text:An article in Air and Waste ["Update on Ozone Trends in California's South Coast Air Basin" (Vol. 43, 1993)]
studied the ozone levels on the South Coast air basin of California for the years 1976–1991. The author believes
that the number of days that the ozone level exceeds 0.20 parts per million depends on the seasonal
meteorological index (the seasonal average 850 millibar temperature). The data follow:
Year
Days
Index
Year
Days
Index
1976
91
16.7
1984
81
18.0
1977
105
17.1
1985
65
17.2
1978
106
18.2
1986
61
16.9
1979
108
18.1
1987
48
17.1
1980
88
17.2
1988
61
18.2
1981
91
18.2
1989
43
17.3
1982
58
16.0
1990
33
17.5
1983
82
17.2
1991
36
16.6
*コン V
1U LIIU CStimiaLC UI U :
Lleu vaiues arnu uie Tesiuuais.
Oexו ווו~
5. What change in the index is associated with a decrease of 10 days?
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