1: Oersted Vehicles Oerstead Vehicles (OV) is a company that designs and manufactures electric vehicles. OV's current main car model is called Oersted X, and the company is planning to release the new version of this model, Oersted Y, next year. The company has the opportunity to produce one last batch of Oersted X at a cost of $35,000 per car. The company is trying to decide how many Oersted X cars to produce in this last batch. Let Q denote the number of cars produced in the last batch of Oersted X. Until the release of Oersted Y, the company will charge $50,000 per Oersted car. At this price it expects the demand for Oersted X, Db, to be represented by a normal random variable with the mean of 2,000, and the standard deviation of 400 (for the purposes of its analysis, OV assumes that the demand for cars can take fractional values). Once Oersted Y is released, the company will discount Oersted X to $40,000 per car and will face a small residual demand, Da, for any Oersted X cars remaining in stock. If this residual demand is not enough to