50.2k views
1 vote
A bag contains 8 red marbles, 3 blue marbles, and 1 green marble. What is the probability that a randomly selected marble is not blue? ​

User Kfir
by
7.0k points

1 Answer

2 votes

Answer:

.75

Explanation:

8 red marbles, 3 blue marbles, and 1 green marble = 12 marbles

P( not blue) = marbles that are not blue / total

=(8red+1 green) / 12

=9/12

= 3/4

.75

User Reilas
by
6.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.