Question

In a bag, there are 12 marbles. 4 white, 3 blue, and 5 red
Find the probability of finding 3 blue marbles in a row if the marbles are replaced.
a. 2/11
b. 1/220
c. 1/27
d. 1/64
show your work please

Answer 1

The chances of getting a blue marble on the first try would be 3/12. However, all three would be 1/64.