Question

A bag contains 9 marbles: 3 are green, 2 are red, 4 are blue. Yolanda chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that the first marble is blue and the second is green?

Answer 1

Answer:
`\bold{(1)/(6)=16.67\%}`

Explanation:

First pick and Second pick

`(4\ blue)/(9\ total\ marbles)*(3\ green)/(8\ remaining\ marbles)\quad =(12)/(72)\quad =\large\boxed{(1)/(6)}`