Question

. For a box containing 4 black balls, and 2 green balls, 3 balls are drawn

in succession. Each ball placed black in the box before the next draw

is made . Let G be a random variable representing the number of

green balls that can be drawn. Find the values of random variable G

Answer 1

Since the balls are drawn with replacement, values of the random variable G are: 0, 1, 2, 3.