There are two bags containing only black and yellow marbles.

Bag A has 2 yellow marbles and 6 black marbles.
Bag B has 12 yellow marbles and 3 black marbles.

A marble is randomly chosen from each bag.
List these events from least likely to most likely.
Event 1: choosing a black marble from Bag B.
Event 2: choosing a yellow marble from Bag A.
Event 3: choosing a yellow or black marble from Bag B.
Event 4: choosing a green marble from Bag A.
Least likely
Most likely
Event , Event , Event , Event

Event 4: choosing a green marble from Bag A (Least likely)

Event 1: choosing a black marble from Bag B
Event 2: choosing a yellow marble from Bag A
Event 3: choosing a yellow or black marble from Bag B (Most likely)