Find the probability of drawing the first marble and, without replacing that marble, drawing a second marble.
P(red)=&=
P(blue) = 3
There are 3 red marbles
out of the total of 6 marbles.
There are 3 blue marbles out of
the total of 5 remaing marbles.
Two people are randomly chosen from an office with 4 managers and 8 office
workers. If the first person, a manager, is not replaced, find the probability of
choosing a second person who is an office worker.
P(office worker|manager)