Multiple Choice
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 = 5. What is the subpopulation mean when x = 20?
A) 270
B) 100
C) 70
D) None of the above
Correct Answer:

Verified
Correct Answer:
Verified
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