plz answer the question A bag contains 2 white and 3 black balls. A ball is selected at
random. If it is white, it is kept aside and if it is black, it is
repalced along with another ball of the same colour. The
process is repeated thrice. The probabililty of getting a black
ball in third draw is
2
7
11
14
3
(c)
5
1
7
