Lectures - 3.3 Stochastic Processes and Trees
Quiz 3.3 #1
Urn A has 2 red balls and 1 green ball.
Urn B has 3 red balls and 3 green ball.
An urn is randomly selected, and a ball is randomly drawn from that urn.
What’s the probability that a green ball is drawn?
- A. 1/3
- B. 5/12
- C. 1/2