Question: 6. The quadratic regression equation shown below is for a sample of n Y =6+8X +7.5X a. Predict Y for X =4. 25. Complete

6. The quadratic regression equation shown below is for a sample of

6. The quadratic regression equation shown below is for a sample of n Y =6+8X +7.5X a. Predict Y for X =4. 25. Complete parts a through d. Y= (Type an integer or a decimal.)

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