posted by alberta long .
Teh marketing director collects 36 weekly observations on S,A, and R to estimate the following multiple regression equation.
S = a + bA + cR
where S, A, and R. are measured in dollars per week.
How well do you follow directions?
Your school subject is not Ashford University.
I doubt if your first name is alberta long.
Perhaps if you read your text more carefully, you'll figure out the answer to your question.
Now ask yourself, is getting the A on the assignment (and probably the course) worth anything?