Consider the linear regression model given by y^= XXXXXXXXXX0312x and the determination coefficient R 2 = 0.64 Interpret the value of the determination coefficient Find the slope Find the correlation...

Consider the linear regression model given by y^= 6.553 - 0.0312x and the determination coefficient  R² = 0.64

1. 
   Interpret the value of the determination coefficient
   
   


2. 
   Find the slope
   
   


3. 
   Find the correlation coefficient and interpret your result
   
   


4. 
   Predict the value of the dependent variable when the independent variable = 3.5
   
   


5. 
   Find the value of the dependent variable when the value of the independent variable = 0