Choose the one alternative that best completes the statement or answers the question.
-Given the equation of a regression line is $y = 3 x - 1$, what is the best predicted value for $y$ given $x = 2$ ?
A) 5
B) 7
C) $- 1$
D) 4

Question

Quizplus · Accepted Answer

To find the predicted value of $y$ for $x = 2$, substitute $x = 2$ into the equation $y = 3x - 1$. This gives $y = 3(2) - 1 = 6 - 1 = 5$.

Choose the One Alternative That Best Completes the Statement or Answers