Final answer:
The best predicted value of y for x = 2 is 8.
Step-by-step explanation:
To predict the value of y for x = 2, we can use the regression equation ŷ = 2 + 3x. Plugging in x = 2, we get:
ŷ = 2 + 3(2) = 2 + 6 = 8
Therefore, the best predicted value of y for x = 2 is 8.