Question-7:
Three bags contain different numbers of blue and
red marbles.
A bag is selected using a die which has three A
faces, two B faces, and one C face. One marble is
then selected randomly from the bag.
Determine the probability that the marble is:
a blue
b red.
3 Red
2 Blue
A
4 Red
1 Blue
B
2 Red
3 Blue
C