Question

A jar contains 3 orange balls, 3 yellow balls, and 4 red balls. Providing the ball be drawn first and is not replaced before the second is drawn. What is the probability of selecting

1. 2 orange balls
2. 2 yellow balls
3. 1 red and 1 yellow ball

Answer 1

1. 3/10 x 2/9

2. 3/10 x 2/9

3. 4/10 x 3/9