Question: Q1. Using the method of least squares, derive the normal equations for the model Y^=b0+b1X. Evaluate the coefficients using the data below Q2. Write a

Q1. Using the method of least squares, derive the normal equations

Q1. Using the method of least squares, derive the normal equations for the model Y^=b0+b1X. Evaluate the coefficients using the data below Q2. Write a MATLAB function that take two vectors x and y of data and return the value of linear fitting curve parameter intercept b and slop x using the gradient decent algorithm. Then test you function on the data below

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