The yield, in bushels per acre, of a certain type of feed grain in the midwest can be represented as the out come of the random variable Y defined by
y = 3x/ox,/s eu, f( p, q} = 2pe-pq Ii.s,11(p)I10,001(q).
a. Define the regression curve of q on p.
b. Graph the regression curve that you have defined in (a).
c. What is the expected value of the quantity of gaso line sold, given that price is equal to $.75 per gallon?
d. What is the expected value of total dollar sales of gasoline on a given day?