Question

Given the least squares regression equation, = 1202 + 1,133x, when x = 4, what does equal?

Answer 1

The answer is 5734.
This can be done by substituting the value of x for 4 and multiplying it by 1,133 which will eventually give you the answer of 4532.
After this step, all you have to do it add 1202 to 4532, resulting in an answer of 5734.