Which model is appropriate for predicting the depreciation based on the residual plot and computer output?
a) ln(predicted depreciation) = 6.462 - 8.755(age)
b) ln(predicted depreciation) = 6.462 + 8.755(age)
c) ln(predicted depreciation) = -8.755 + 6.462(age)
d) ln(predicted depreciation) = -8.755 - 6.462(age)