A valid mathematical Regression represents all of the characteristics shown except ________________

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A valid mathematical Regression represents all of the characteristics shown except _________________.

All of the standardized residuals will be within ±3 Standard Deviations

The sum of the residuals is zero

The residuals when plotted follow a Normal Distribution

Most standardized residuals are within ±2 Standard Deviations

The Residual is equal to the difference between the observed and predicted values

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A valid mathematical Regression represents all of the characteristics shown except _________________.