Question

A bag contains eight blue marbles six red marbles and four green marbles what is the probability of selecting a red marble replacing it in the bag then selecting a green marble

Answer 1

Answer: $\frac{2}{27}$

Step-by-step explanation:

blue = 8  , red = 6  , green = 4  , total = 18

red     and     green

 $\frac{6}{18}$        x         $\frac{4}{18}$

= $\frac{1}{3}$         x         $\frac{2}{9}$

= $\frac{2}{27}$