a Using the pairs of values for all 10 points find the equation of the regression line b After removing the point with coordinates 1 2 use the pairs of values for the remaining 9 points and find the equation of the regression line c Compare the results from parts a and b a What is the equation of the regression line for all 10 points y 2 766 0 766 x Round to three decimal places as needed b What is the equation of the regression line for the set of 9 points Round to three decimal places as needed y 10 8 6 4 02 4 6 8 10