Question

A box contains 2 red marbles, 3 white marbles, 4 green marbles, and 1 blue marble. Two

marbles are drawn at random without replacement. Find the probability of:
Selecting a red marble on both draws.

Answer 1

1/45

Explanation:

2/10 * 1/9 = 1/45

2/10= 2 red marbles and 10 marbles in total.