# Question

Refer to Exercise 12.36.

a. Write the estimated least-square line for the model without a crop difference.

b. Write the estimated least-square line for the model for each of the three crops.

c. Do the three equation in part (b) appear to be different?

a. Write the estimated least-square line for the model without a crop difference.

b. Write the estimated least-square line for the model for each of the three crops.

c. Do the three equation in part (b) appear to be different?

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