Question: The increase in length y of a certain metallic rod was measured in relation to particular increases x in temperature. Find a quadratic regression model

The increase in length y of a certain metallic rod was measured in relation to particular increases x in temperature. Find a quadratic regression model for the given data.

x (C) y (cm) 50.0 100 1.00 4.40 150 200 250 9.40

x (C) y (cm) 50.0 100 1.00 4.40 150 200 250 9.40 16.4 24.0

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