Use the value of linear correlation coefficient to calculate the coefficient of determination.

r = 0.183

A) Calculate the coefficient of determination ___________

(round to three decimal places as needed)

What does this tell you about the explained variation of the data about the regression line?

_______% of the variation can be explained by the regression line. (round to one decimal as needed)

About unexplained variation?

_______% of the variation is unexplained and is due to other factors or to sampling error

(round to one decimal place as needed)