There are two bags containing only white and blue marbles. bag a has 7 white marbles and 13 blue marbles. bag b has 10 white marbles and 6 blue marbles. a marble is randomly chosen from each bag. list these events from least likely to most likely. event 1 : choosing a white marble from bag a. event 2 : choosing a white or blue marble from bag a. event 3 : choosing a blue marble from bag b. event 4 : choosing an orange marble from bag b.