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

help123please.

Of the student population at a school, 25% owns glasses, and 20% owns contact lenses. What is the probability that a student chosen at ransom will own both glasses and contacts?

  • one year ago
  • one year ago

  • This Question is Closed
  1. help123please.
    Best Response
    You've already chosen the best response.
    Medals 1

    @ParthKohli

    • one year ago
  2. ParthKohli
    Best Response
    You've already chosen the best response.
    Medals 1

    It's simply the multiplication of both. 25% * 20%

    • one year ago
  3. help123please.
    Best Response
    You've already chosen the best response.
    Medals 1

    Hmm - thanks. I got 0.05?

    • one year ago
  4. ParthKohli
    Best Response
    You've already chosen the best response.
    Medals 1

    Cool stuffz. Write that as a fraction

    • one year ago
  5. theslytherinhelper
    Best Response
    You've already chosen the best response.
    Medals 0

    5% or 1/20

    • one year ago
  6. help123please.
    Best Response
    You've already chosen the best response.
    Medals 1

    5/100?

    • one year ago
  7. ParthKohli
    Best Response
    You've already chosen the best response.
    Medals 1

    Yeah, or as thesly said, 1/20

    • one year ago
  8. help123please.
    Best Response
    You've already chosen the best response.
    Medals 1

    Hmm. Thanks to you both.

    • one year ago
  9. ParthKohli
    Best Response
    You've already chosen the best response.
    Medals 1

    @theslytherinhelper Yo, please don't give out the answers for questions. The pirate rulebook be in here: http://openstudy.com/code-of-conduct

    • one year ago
  10. theslytherinhelper
    Best Response
    You've already chosen the best response.
    Medals 0

    Welcome! ^_^ Although I'm certain ParthKohli did all the work here ;)

    • one year ago
  11. ParthKohli
    Best Response
    You've already chosen the best response.
    Medals 1

    lol, I just wrote a line.

    • one year ago
  12. theslytherinhelper
    Best Response
    You've already chosen the best response.
    Medals 0

    I just thought, because they knew the answer was 0.05... sorry!

    • one year ago
  13. help123please.
    Best Response
    You've already chosen the best response.
    Medals 1

    It's ok, thesly. And welcome to Openstudy!

    • one year ago
  14. ParthKohli
    Best Response
    You've already chosen the best response.
    Medals 1

    Yeah, I used to do that. It's fine!

    • one year ago
  15. help123please.
    Best Response
    You've already chosen the best response.
    Medals 1

    *sticks out hand* I'm 123; nice to meet you!

    • one year ago
  16. ParthKohli
    Best Response
    You've already chosen the best response.
    Medals 1

    *types an asterick*types an asterick again

    • one year ago
  17. theslytherinhelper
    Best Response
    You've already chosen the best response.
    Medals 0

    Nice to meet you too, guys! I'm Thesly

    • one year ago
  18. help123please.
    Best Response
    You've already chosen the best response.
    Medals 1

    Hello, Thesly. If you've any questions [regarding how to use this website; not mathematical ones :D] Feel free to ask me!

    • one year ago
  19. theslytherinhelper
    Best Response
    You've already chosen the best response.
    Medals 0

    Definitely! Thanks :D

    • one year ago
  20. help123please.
    Best Response
    You've already chosen the best response.
    Medals 1

    No problem:)

    • one year ago
  21. ParthKohli
    Best Response
    You've already chosen the best response.
    Medals 1

    or anybody

    • one year ago
  22. ParthKohli
    Best Response
    You've already chosen the best response.
    Medals 1

    though I am sure help123 will be better than others!

    • one year ago
  23. help123please.
    Best Response
    You've already chosen the best response.
    Medals 1

    Right^

    • one year ago
  24. help123please.
    Best Response
    You've already chosen the best response.
    Medals 1

    LOL, thanks, Parh:)

    • one year 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.