A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
A bag contains 3 red marbles, 4 blue marbles, and 5 white marbles. What is the probability of pulling out a white marble, and then a blue marble if none are replaced?
anonymous
 one year ago
A bag contains 3 red marbles, 4 blue marbles, and 5 white marbles. What is the probability of pulling out a white marble, and then a blue marble if none are replaced?

This Question is Closed

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1let's see we have 5 white marbles and a total of 12 marbles

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1so the probability of getting a white marble is \(\dfrac{5}{12}\)

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1when you take the white marble out and don't replace it, the total changes to 11

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1you have 4 blue marbles and a total of 11 marbles \(\dfrac{4}{11}\)

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1now to find out the probability of pulling out a white marble and then a blue marble is \(\dfrac{5}{12}*\dfrac{4}{11}\) @cadeneveah11 multiply that for me
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.