Answer
$\frac{1}{18}$
Work Step by Step
If A and B are independent events, then
P(A and B) = P(A)*P(B).
E: yellow and then green.
A: yellow
B: green
P(A) = $\frac{1}{6}$
P(B) = $\frac{2}{6}$
Both events A and B are independent:
PE) = $\frac{1}{6}$ .$\frac{2}{6}$
= $\frac{1}{18}$