Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

pakinam

I roll a die repeatedly. Find the chance that the first 4 rolls all show different faces, and the 5th roll shows a face that has appeared before. unanswered

  • 11 months ago
  • 11 months ago

  • This Question is Closed
  1. hlpwntd
    Best Response
    You've already chosen the best response.
    Medals 0

    You have 5 rolls. You want 4 different faces showing and a roll that shows any of the 4 different faces: r1 = 6/6 r2 = 5/6 r3 = 4/6 r4 = 3/6 r5 = 4/6 You want the prb of r1 and r2 and r3 and so on

    • 11 months ago
    • Attachments:

See more questions >>>

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
  • 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.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.