Mathematics, 10.11.2020 04:50 pchisholm100

Company X tried selling widgets at various prices to see how much profit they would make. The following table shows the widget selling price, x, and the total profit earned at that price, y. Write a quadratic regression equation for this set of data, rounding all coefficients . Using this equation, find the profit, , for a selling price of 21.5 dollars.

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