Answer:
1/11
Step-by-step explanation:
We have 3 white balls in the first urn out of 9. That means we have a 1 in 3 chance at picking the white ball in the first urn.
Now we have a 3 in 11 chance at picking the white ball in the second urn.
1/3 × 3/11 = 1/11 chance
