Question

A box contains 6 red marbles, 4 green marbles, 3 blue marbles, and 2 yellow marbles. If one marble is chosen at random, what is the probability that it will be blue?

Answer 1

5

Explanation:

if you count marbles in all and divide you answer by how many blue marbles you will get the probiotic of blie will be randomly chosen which is 5.

Answer 2

3/15, or 20%

Explanation:

Add up the total

6+4+3+2 = 15 total marbles

Take the blue marbles and put it over the total

3/15

So the probability is 3/15, or 20%!