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Find the least squares approximating quadratic y = .20 + Z1113 + 22$2for the following sets of data points. What is the value for 20?

Find the least squares approximating quadratic y = .20 + Z1113 + 22$2for the following sets of data points. What is the value for 20? (1, 0), (2, 2), (3, 3), (4, 6)

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