A linear model can be used to describe the relationship between fuel economy(mpg) and horsepower (hp) for certain automobile models.
mpg=46.868-0.0838 hp R^2=75.5%
1) Give the symbol and the value of the correlation coefficient.
mpg=46.868-0.0838 hp R^2=75.5%
1) Give the symbol and the value of the correlation coefficient.