9. Consider the following data, collected on "similar" days at your hot dog stand at the mall Price ofhot dog f hot dogs sold - $1.50 $ 3.00 $4.00 64 31 18 What should the selling price of the hot dog be to maximize Revenue? Caint: Use Regression to fit a linear model to this data. Use this linear model to construct the equation for Revenue as a function of selling price. Graph this guadratic Revenue function)