A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • 4 years ago

If you toss three coins 100,000 times, how many times do you expect to see exactly one head come up? A ..12,500 B ..37,500 C..3,750 D.. 50,000

  • This Question is Closed
  1. mathmate
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    hint: Sample space is 8.

  2. Akshay_Budhkar
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    oh mathmate already gave u hint..sorry :P

  3. anonymous
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    So whats the anwser A B C D

  4. Zarkon
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    3/8

  5. anonymous
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    im so not good with fractions

  6. Akshay_Budhkar
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    my bad.. yea \[3 \over 8\] sorry zarkon

  7. Akshay_Budhkar
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \[{ 3 \over 8 } \times 10,000\]

  8. Akshay_Budhkar
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    is your asnwer

  9. anonymous
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    How do i figure that out?

  10. Zarkon
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    you need one more zero ;)

  11. Akshay_Budhkar
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    ok the probability of getting exactly 1 head is\[ 3 \over 8\].. u can get that by checking the sample space of this event

  12. Akshay_Budhkar
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    oh my bad :( -_- . i must go to sleep @Zarkon :P

  13. anonymous
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    im new at this i have no clue what u mean by checking sample space. cant you jus give me the anwser? so then i can figure it out lol

  14. Akshay_Budhkar
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \[37,500\]

  15. anonymous
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Thank you. i figuired it out before you even wrote back :D lol

  16. Akshay_Budhkar
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Lol

  17. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

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.