What other information would you need to be confident that the equation in requirement 2 accurately predicts the cost of manufacturing drink​ bottles? ​

A. Does the slope of the regression line indicate that a strong relationship exists between manufacturing costs and the number of drink bottles​ produced?

B. How good is the goodness of​ fit? That​ is, how well does the estimated line fit the​ data?

C. Can Garcia​'s competitors manufacture drink bottles at a cost less than Garcia​?

D. Is the relationship between total manufacturing costs and quantity of drink bottles economically​ plausible