193k views
4 votes
A bag contains 5 red marbles, 3 green ones, and 2 blue marbles. Ken draws 2 marbles one after the other without replacement.

Event A = drawing a red marble on the first draw
Event B = drawing a red marble on the second draw
What is the probability of both a and B occurring?

1 Answer

1 vote
P(A) = 5/10
P(B|A) = 4/9
P = 5/10 * 4/9 = 20/90 = 2/9
User KMoraz
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories