The regression equation NetIncome = 2,159 + 0.0312 Revenue was estimated from a sample of 100 leading world companies (variables are in millions of dollars)
a. Calculate the residual for the x, y pair ($45,533, $2,697). (Negative value should be indicated by a minus sign. Round your answer to 4 decimal places.)
b. Did the regression equation underestimate or overestimate the net income?
c. Calculate the residual for the x, y pair ($60,417, $3,497). (Negative value should be indicated by a minus sign. Round your answer to 4 decimal places.)
d. Did the regression equation underestimate or overestimate the net income?