1. ## Probablilty-with marbles!

A jar contains 3 blue, 4 green, and 5 yellow marbles. if a set of three marbles is chosen at random from the jar, find the probablilty that your selectiona contains:

a) at least 1 blue marble.

Okay nvm. i got it.

2. What have you tried?

3. Originally Posted by questiongirl

A jar contains 3 blue, 4 green, and 5 yellow marbles. if a set of three marbles is chosen at random from the jar, find the probablilty that your selectiona contains:

a) 3 marbles, not all of which are blue
b) 1 marble of each color
c) at least 1 blue marble.