A random sample of 9 statistics students produced the following data, Midterm Exam Score, x Final Exam Score, y 81 49 62 23 76 84 26 58 96 33 38 36 10 15 15 83 81 28 where x measures the midterm exam score and y measures the final exam score. What is the estimate of the y = a x + b regression intercept coefficient?

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