Posted by **Lyndse** on Sunday, February 21, 2010 at 11:59am.

A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. If a marble is selected at random, what is the probability of choosing a marble that is not blue?

7+2+1=10 There are two blue marbles

So is the probability 1/5?

## Answer this Question

## Related Questions

- probability Please check answer - A bag contains 7 red marbles, 2 blue marbles, ...
- math - A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. If a ...
- math - An urn contains 5 red marbles, 4 blue marbles, and 3 green marbles. A ...
- algebra 2 - A bag contains 7 blue marbles, 5 red marbles, and 9 green marbles. A...
- math - A bag has 4 red marbles, 4 blue marbles, and 2 green marbles. Jessie ...
- Math liberal Arts - A bag contains 5 red marbles, 4 blue marbles, and 1 green ...
- Math - A bag contains nine red marbles, four green marbles, three blue marbles, ...
- math - A bag contains 7 blue marbles, 5 red marbles, and 9 green marbles. A ...
- math check probability - 5. A bag contains 7 green marbles and 4 white marbles. ...
- math - I have a bag that contains 10 red marbles, 9 green marbles, and 6 blue ...