build a model.  In addition, perform a sensitivity analysis and construct a Tornado Chart. 1)      You have been asked to build…

 build a model.  In addition, perform a sensitivity analysis and construct a Tornado Chart. 1)You have been asked to build a model to help determine the advertising budget for your company for a specific product.  The product sells for $10 and has a $9 cost to produce each unit as well as a fixed cost of $10,000.  Your marketing department estimates that demand as a function of advertising budget can be expressed as follows:  Demand = 333.8 * Advertising^(.454)