Use the given data for problem 2 and 3. Find each indicated value in order to find the equation of the regression line. x2 4 5 6 y|7 11 13 20 2) Set a table and use the formula for b to find the value of b. Round to one decimal place. 2) 3) Find the value of a, and write the equation of the regression line. Round to one decimal 3). place.

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