1 blue marble, 2 green marbles, 3 yellow marbles, and 3 red marbles.

What is the probability of drawing a red marble out of the bag without looking?
StartFraction 1 over 9 EndFraction
StartFraction 2 over 9 EndFraction
One-third
One-half

StartFraction 3 over 9 EndFraction = StartFraction 1 over 3 EndFraction