# 1. An appropriate model for the fitted line shown below would be: A: First-order polynomial B:... 1. An appropriate model for the fitted line shown below would be: A: First-order polynomial B: Second-order polynomial C: Third-order polynomial D: Fourth-order polynomial

1.An appropriate model for the fitted line show n below would be

Third order polynomial should be fitted ....As there are 3 change in the curvature....

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