stion 15 Data on the prevalence of smoking in adults in California between the years 1984 and 2013 was collected. When comparing the percentages of smokers over time, caution must be used since the definition of "current smoker" was broadened in 1996, and then in 2012 the survey methods changed. The given scatterplots summarize the data. For the years 1984-2013, summarize the correlation. Percentage of Current Smokers By Year 0.26 0.16 at 1900 1905 1990 0.18 0.175 ▾ Percentage of Current Smokers By Year (1993-1998) = 0.17 0.165 0.16 = 2000 2005 2010 2015 Year 1002 1903 1904 1905 1906 1907 1908 1900 Year O Very Weak Positive Correlation O Moderately Strong Positive Correlation O Moderately Strong Negative Correlation O Very Weak Negative Correlation Percentage of Current Smokers By Year Percentage of Current Smokers Summary of Fl RSquare RSquare Adj Root Mean Square Error Mean of Response Observations (or Sum Wigts) ▾ Percentage of Current Smokers By Year (2001-2006) 0.165 0.16 0.155 0.15 0.145 0.14 0898583 0.894961 0.013343 0.171933 0.135 0.13 2000 2001 2002 2003 2004 2005 2006 2007 Year ▾ Percentage of Current Smokers By Year (2010-2012) 0.120 Percentage of Current Smoke 0124 0.122 0.12 0.118 0.118 2010 2010 5 2011 2011.5 2012 2012 2013 Year
stion 15 Data on the prevalence of smoking in adults in California between the years 1984 and 2013 was collected. When comparing the percentages of smokers over time, caution must be used since the definition of "current smoker" was broadened in 1996, and then in 2012 the survey methods changed. The given scatterplots summarize the data. For the years 1984-2013, summarize the correlation. Percentage of Current Smokers By Year 0.26 0.16 at 1900 1905 1990 0.18 0.175 ▾ Percentage of Current Smokers By Year (1993-1998) = 0.17 0.165 0.16 = 2000 2005 2010 2015 Year 1002 1903 1904 1905 1906 1907 1908 1900 Year O Very Weak Positive Correlation O Moderately Strong Positive Correlation O Moderately Strong Negative Correlation O Very Weak Negative Correlation Percentage of Current Smokers By Year Percentage of Current Smokers Summary of Fl RSquare RSquare Adj Root Mean Square Error Mean of Response Observations (or Sum Wigts) ▾ Percentage of Current Smokers By Year (2001-2006) 0.165 0.16 0.155 0.15 0.145 0.14 0898583 0.894961 0.013343 0.171933 0.135 0.13 2000 2001 2002 2003 2004 2005 2006 2007 Year ▾ Percentage of Current Smokers By Year (2010-2012) 0.120 Percentage of Current Smoke 0124 0.122 0.12 0.118 0.118 2010 2010 5 2011 2011.5 2012 2012 2013 Year
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2CYU
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Transcribed Image Text:Question 15
Data on the prevalence of smoking in adults in California between the years 1984 and 2013 was collected. When comparing the percentages of smokers over time, caution must be used
since the definition of "current smoker" was broadened in 1996, and then in 2012 the survey methods changed. The given scatterplots summarize the data. For the years 1984-2013,
summarize the correlation.
▾ Percentage of Current Smokers By Year
Percentage of Current Smokers
0.15
Percentage of Current Smokers
1900 1985 1990 1995 2000 2005 2010 2015
Year
▾ Percentage of Current Smokers By Year (1993-1998)
0.18-
0.175
0.17-
=
0.165
0.16-
1002 1003 1904 1005 1906 1907 1000 1000
Year
▾ Percentage of Current Smokers By Year
Percentage of Current Smokers
O Very Weak Positive Correlation
O Moderately Strong Positive Correlation
O Moderately Strong Negative Correlation
O Very Weak Negative Correlation
▾ Summary of Fl
RSquare
RSquare Adj
Root Mean Square Error
Mean of Response
Observations (or Sum Wigts)
▾ Percentage of Current Smokers By Year (2001-2006)
0.165
0.15
0.155
0.15
0.145
0.14
0.898583
0.894961
0.013343
0.171933
0.135-
0.13
2000 2001 2002 2003 2004 2005 2006 2007
Year
Percentage of Current Smokers By Year (2010-2012)
0.120
Percentage of Current Smokers
0.120
0.124
0.122
0.12
0.118-
0.118-
2010 2010.5 2011 2011.5 2012 2012.5 2013
Year
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