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please help b) Given n data points (xy). i=1.....n, show how the pseudo inverse matrix method can be used to estimate the coefficients a, b

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b) Given n data points (xy). i=1.....n, show how the pseudo inverse matrix method can be used to estimate the coefficients a, b of the least squares best fit to the data points of the straight line y = ax + b, where a, b are defined by the equation below. (.e. Assume n.4) iyi [5 marks]

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