36. A boy has 5 blue marbles and 4 white marbles in his left pocket. He also has 4 blue marbles and 5 white marbles in h
Posted: Sun Oct 03, 2021 11:05 am
36. A boy has 5 blue marbles and 4 white marbles in his left pocket. He also has 4 blue marbles and 5 white marbles in his right pocket. If he picks one marble from the left pocket and puts it in the right pocket without checking the color and then he picks one marble from the right pocket, find the probability that this boy gets a blue marble.