The statistical model for simple linear regression is written as ,where represents the mean of a Normally distributed response variable and x represents the explanatory variable.The parameters and are estimated,giving the linear regression model defined by ,with standard deviation $\sigma$ = 5. What is the range of values for 68% of the observed responses when x = 20 using the 68-95-99.7 rule?
A)265 to 275
B)270 to 275
C)265 to 270
D)None of the above

Question

The statistical model for simple linear regression is written as  ,where  represents the mean of a Normally distributed response variable and x represents the explanatory variable.The parameters  and  are estimated,giving the linear regression model defined by  ,with standard deviation $\sigma$ = 5. What is the range of values for 68% of the observed responses when x = 20 using the 68-95-99.7 rule?
A)265 to 275 
B)270 to 275 
C)265 to 270 
D)None of the above

Quizplus · Accepted Answer

The Answer of The statistical model for simple linear regression is written as  ,where  represents the mean of a Normally distributed response variable and x represents the explanatory variable.The parameters  and  are estimated,giving the linear regression model defined by  ,with standard deviation $\sigma$ = 5. What is the range of values for 68% of the observed responses when x = 20 using the 68-95-99.7 rule?
A)265 to 275 
B)270 to 275 
C)265 to 270 
D)None of the above

The Statistical Model for Simple Linear Regression Is Written as σ\sigmaσ

The Statistical Model for Simple Linear Regression Is Written as $\sigma$