Counting & Probability — GRE Practice
A bag contains 4 red, 3 blue, and 2 green marbles. One marble is drawn at random. Quantity A: Probability of drawing a red or blue marble Quantity B: 7/9
A bag contains 4 red, 3 blue, and 2 green marbles. One marble is drawn at random. Quantity A: Probability of drawing a red or blue marble Quantity B: 7/9