19 . A STAT 200 instructor believes that the average quiz score is a good predictor of final exam score A random sample of 10 students produced the following data where x is the average quiz score and is the final exam score 80 95 50 on 100 5 5 85 TO 75 85 TO 96 50 63 96 60 83 60 77 87 2 Find an equation of the least squares regression line . Round the slope and y - intercept value to two decimal places . Describe method for obtaining results Show all work ; writing the correct equation , without supporting work , will receive no cred it . ( 6 ) Based on the equation from part ( a ) , what is the predicted final exam score if the average quiz score is 65 ? Show all work and justify your answer ( C ) Based on the equation from part ( a ) , what is the predicted final exam score if the average quiz score is 40 ? Show all work and justify your answer ( Q ) Which predicted final exam score that you calculated for ( b ) and ( ) do you think is closer to the true final exam score and why