Study the residual diagnostics that follow. Discuss any potential problems with meeting the regression assumptions for this regression analysis based on the residual graphics.

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Percent Frequency 99 90 50 10 4.8 3.6 2.4 1.2 0.0 Normal Probability Plot of the Residuals TII -10 -5 0 5 10 Residual Histogram of the Residuals -10 -5 0 Residual T 5 Residual T 10 Residuals versus the Fitted Values 10 5 -5 10 5 HUMMA -5 -10 -10 26 28 30 32 34 Fitted Value Residuals versus the Observation Order 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Observation Order