A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

Pulsified333

  • one year ago

Assume that there are three airlines from which to choose, each with a number of flights per day, and an on-time percentage shown below. (Assume that delays occur randomly.) A traveler selects a flight at random, and it arrives on time. Airline Num.~of Flights On-Time Perc. East-West Air 4 60 Air One 3 50 International Air 6 80 (1) What is the probability that the traveler flew on East-West Air? (2) What is the probability that the traveler flew on Air One? (3) What is the probability that the traveler flew on International Air?

  • This Question is Closed
  1. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @dan815

  2. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    i r here!

  3. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    :D

  4. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    okay so its on time

  5. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    East-West Air 4 60 Air One 3 50 International Air 6 80

  6. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    4*0.6 = on time east -west air 4*0.6 + 3*0.5 + 6*0.8 = every on time flight 4*0.6/(4*0.6 + 3*0.5 + 6*0.8 ) is on time west air out of all the possible on time flights

  7. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    same method for the rest

  8. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I didn't think about it like that ;(

  9. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    xD its been the same kind of question for the last 3 ones lol

  10. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    but now it makes sense to why you multiplied the number of flights

  11. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    infact we did a same one yesterday too i think

  12. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    similar one but not the same

  13. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ive had a long day so it blurs together

  14. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    its all P(B|b)

  15. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    hehe its okay

  16. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so for east-west it should be 2.6/8.9

  17. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @dan815 ?

  18. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    it says not correct

  19. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    8/29

  20. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    make sure u plug into calculator right

  21. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Got the first one, the second one should be 15/87 and im working on the third right now

  22. Pulsified333
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    its right :D thanks

  23. dan815
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    (:

  24. 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.