Question

1. What is the probability of getting a red marble out of a bag when there are 4 red

marbles, 3 green marbles, and 5 blue marbles?

Answer 1

4 + 3 + 5 = 12

3/12

1/4

Explanation:

the probability of getting red is dividing the number of red marbles by the total number of marbles.

Answer 2

1/3

Explanation:

The total number of marbles is

4red+ 3 green + 5 blue = 12 marbles

P(red) = number of red/ total

= 4/12

=1/3