Question: 2. (2 marks) For the provided graph, which line represents the most appropriate line of best fit, X, Y, or Z? Justify your answer. Library

2. (2 marks) For the provided graph, which line represents the most appropriate line of best fit, X, Y, or Z? Justify your answer. Library Visitors Library Visitors Library Visitors 210 210 180 180 150 150 Number of Books Checked Out Number of Books Checked Out Checked Out Number of Books 120 120 90 90 60 60 30 30 10 20 30 40 50 50 70 10 20 30 40 50 60 70 10 20 30 40 50 60 70 Number of Visitors Number of Visitors Number of Visitors X. Y. Z. Answer: Justification: 3. (3 marks) Define "outlier". For the following graph, list the outliers using correct point notation. Definition: 1) Knee vs. Anke Diameter Outliers: knee diameter 13 ankle diameter 4. (4 marks) For the provided scatter plots and line of best fit, determine the equation of the line of best fit. Identify 2 Points: 2 3 5 -1

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