Question

The container on the right has 8 grey marble and 3 white marble.
a). What is the probability of picking a white marble, putting it back, and then pick a white marble again?
b).What is the probability of picking a white marble, keep it out, and then pick another white marble?

Answer 1

a) first prob=3/11
b)second 2/11

Answer 2

oh. Thank you so much ;))

Answer 3

you are most welcome