Problem $2$

Use the Bridge Support data provided.

For a bridge construction project, $300$ bridge supports were ordered. The data contains the

estimated size of each support and the actual size.

Please answer the following questions on the worksheet labeled Problem $2$ Questions that is

located directly after the worksheet labeled Problem $2.$

a$.$ Create a linear regression model to estimate the actual support size as a function of the

estimated size.

b$.$ What do you conclude? Be specific and explain your answer fully.$|$