Answer:
![(1)/(15)](https://img.qammunity.org/2022/formulas/health/high-school/q41gsl9ogj70jvb1ac3cjuh5fndkb9chza.png)
Explanation:
There are 2 yellow marbles, 3 pink marbles, and 5 blue marbles in the bag, for a total of 10 marbles.
Let's start with the probability that the first marble drawn is pink. Since there are 3 pink marbles out of the 10 total marbles, the probability of this happening is
.
Since the first marble is not put back in the bag, there are now 9 marbles left, 2 of then being pink. The chances of drawing a pink marble now is
. To find the chances of both of these events happening, multiply them together to get:
![(3)/(10)\cdot (2)/(9)=(6)/(90)=\boxed{(1)/(15)}](https://img.qammunity.org/2022/formulas/mathematics/high-school/b39tgzq0vzn90v6sgnoa2j1rtb79001ogx.png)