94.5k views
11 votes
A bag contains 6red balls,4 green balls,and3,blue balls if we choose a ball then another one what is the probability That the first ball will be green and the second ball be red

User Jpalmieri
by
5.8k points

1 Answer

5 votes

Total balls: 6 + 4 + 3 = 13

First pick green = total green / total balls = 4/13


adter picking the first ball there are 12 balls left.

Picking red = total red/ total balls left = 6/12 = 1/2


probability of picking both = 4/13 x 1/2 = 4/26 = 2/13


answer: 2/13

User Gerron
by
6.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.