Answer:
the one that looks like a square
Step-by-step explanation:
The table is missing in the question. The table is attached below.
Solution :
Let X = appraised value
Y = area (square feet)
The regression line is given by :







The regression line is :

To estimate the error variance, we have:
Error variance, 


180 is the answer . Just multiply both numbers.
Answer:
49+0.89c
Step-by-step explanation:
This should be the answer good luck :)