The relationship between hours of preparation and average score on a field exam routinely administered Friday and Saturday evenings is captured in this plot. 300 250 200 150 100 50 0 0 2 4 Average Score 6 10 12 Which of these statements is best? A linear transformation would permit a good regression line fit. An inverse transformation would permit a good regression fit A squared transformation would permit a good regression fit. A cubic transformation would permit a good regression fit. 14 16

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