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A 4.3.1 Worksheet

Name: ________________________________ Part 1: Core Concepts (4 marks) Part 2: Interpretation of a Model (8 marks) A data scientist creates a linear regression model to predict the price of a used car based on its age in years. The final model is: Price = -3,000 * Age + 25,000 The model has an r² value of 0.85.

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