There are two bags containing only blue and black marbles. Bag A has 9 black marbles and 11 blue marbles. Bag B has 8 black marbles and 8 Blue marbles. A marble is randomly chosen from each bag. List these events from least likely to most likely. Event 1: choosing a black or blue marble from Bag B. Event 2: choosing a blue marble from Bag B. Event 3: choosing a black marble from Bag A. Event 4: choosing a green marble from Bag A. Least likely Most likely Event Event, Event Event ' X