Question

A bag contains 30 marbles, 9 red, 6 blue, 5 green, 5 purple, 2 orange, and 3 black. A single marble is drawn at random. What is the probability that the drawn marble is either blue or green

Answer 1

11 / 30 = 0.367

Explanation:

Out of the 30 marbles, 6 are blue and 5 are green. The probability is:

(5 + 6) / 30 = 11 / 30 = 0.367