A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

Ben takes a random sample of 25 students in his seventh-grade class and finds that 85% of the sample prefers math over science. There are 150 students in the seventh grade. Based on the sample proportion, about how many students in the seventh grade would be expected to prefer math over science? 25 85 150 128

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

    I will give a medal

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

    @iGreen

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

    THe answre is D 128

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

    Can you explain the answer please?

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

    and can I ask you another question?

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

    85% = .85. When you multiply that by 150 you get 127.5 which is rounded off to 128

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

    than you! can I ask you another question?

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

    @SamBrowne10

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

    yeah sure

  10. 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.