The following table shows the average life expectancy, in years, of a child born in the given year.† Year Life expectancy 2005 77.6 2007 78.1 2009 78.5 2011 78.7 2013 78.8 (a) Find the equation of the regression line. (LetE be the life expectancy in years andt the number of years since 2005. Round regression line parameters to two decimal places.) E(t) =

The following table shows the average life expectancy, in years, of a child born in the given year.† Year Life expectancy 2005 77.6 2007 78.1 2009 78.5 2011 78.7 2013 78.8 (a) Find the equation of the...

The following table shows the average life expectancy, in years, of a child born in the given year.†

Year	Life expectancy
2005	77.6
2007	78.1
2009	78.5
2011	78.7
2013	78.8

(a) Find the equation of the regression line. (LetE be the life expectancy in years andt the number of years since 2005. Round regression line parameters to two decimal places.)

E(t) =

Jun 04, 2022

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The following table shows the average life expectancy, in years, of a child born in the given year.† Year Life expectancy 2005 77.6 2007 78.1 2009 78.5 2011 78.7 2013 78.8 (a) Find the equation of the...

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