Question
The following table of data gives the infant mortality rate and the amount of taxes paid (reported as a percentage of each nation's gross domestic
The following table of data gives the infant mortality rate and the amount of taxes paid
(reported as a percentage of each nation's gross domestic product (GDP)) for six nations.
Nation: U.S.A. U.K. Germany France Norway Sweden
Taxes (% of GDP), x 27.3 37.0 38.8 44.0 44.3 51.3
Infant Mortality Rate, y 6.30 4.93 4.03 3.36 3.61 2.75
a)Use either R to create a scatter plot of Infant Mortality Rate (y) versus Taxes (x). Copy and paste it into to document you turn in.
b)Find the equation of the least squares regression line relating Infant Mortality Rate (y) to Taxes (x).
c)Find and interpret the coefficient of determination (aka R-squared) for your regression equation in part b).
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