As x increases,y decreases,and at an increasing rate.If a second-order polynomial model were fitted to the scatterplot of the data,what would be the signs of the partial regression coefficients in the model?

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The Answer of As x increases,y decreases,and at an increasing rate.If a second-order polynomial model were fitted to the scatterplot of the data,what would be the signs of the partial regression coefficients in the model?

As X Increases,y Decreases,and at an Increasing Rate