e following table presents the percentage of students who tested proficient in reading and the percentage who tested proficient in math 5 randomly selected states in the United States. Compute the least-squares regression line for predicting math proficiency from ding proficiency. State Percent Proficient Percent Proficient in Reading in Mathematics Illinois 75 70 Pennsylvania 79 77 North Carolina 71 73 New York 75 70 Texas 73 78 Send data to Excel The equation for the least squares regression line is y = . Round the slope and y-intercept to four decimal places as needed. %3D

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