Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation

[answerhappygod]

Using your favorite statistics software package, you generate a
scatter plot with a regression equation and correlation
coefficient. The regression equation is reported as
y=−32.86x+33.54y=-32.86x+33.54
and the r=−0.483r=-0.483.

What proportion of the variation in y can be
explained by the variation in the values
of x?
r² = %

Report answer as a percentage accurate to one decimal place.