Question: 4 Is. The following data is given: 12 14 15 (a) Use linear least-squares regression to determine the coefficients m and b in the function

4 Is. The following data is given: 12 14 15 (a) Use linear least-squares regression to determine the coefficients m and b in the function y mx+b that best fits the data. (b) Make a plot that shows the function and the data points

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