Yaster Outfitters manufactures and sells extreme-cold sleeping bags. The table below shows the price-demand and total cost data, where: . p is the wholesale price (in dollars) of a sleeping bag for a weekly demand of a sleeping bags; . C is the total cost (in dollars) of producing a sleeping bags. x (sleeping bags) p ($) C($) 95 240 13,000 120 180 220 235 155 50 14,300 18,500 21,000 Use this data to create regression models to answer all of the questions below. Price Model Find a quadratic regression equation for the price-demand data, using as the independent variable. p=a+bx+cx²

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