So our model did pretty well when we evaluate it with our randomly chosen test data, predicting a 14.2 MPG on a car whose actual value was 15 MPG.

因此，当我们用随机选择的测试数据对此模型进行测试时，此模型的表现非常出色，对于一辆实际值为15 MPG的车，我们的预测值是14.2 MPG。

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The CR test car got about 30 mpg on premium fuel, and about 27 mpg on high-test when the engine was running.

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