a.A bag contains6

6

r

e

d

red

marbles,5

5

b

l

u

e

blue

marbles, and10

10

g

r

e

e

n

green

marbles. If a marble is drawn from the bag, replaced, and another marble is drawn, what is the probability of drawing first ar

e

d

red

marble and then ag

r

e

e

n

green

marble?

b.A bag contains5

5

b

l

a

c

k

black

marbles,10

10

g

r

e

e

n

green

marbles, and6

6

b

l

u

e

blue

marbles.If two different marbles aredrawn from the bag , what is the probability of drawing first ab

l

a

c

k

black

marble and then ab

l

u

e

blue

marble?