A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

A random sample is also called an unbiased sample. True False A company surveys every tenth person in the phone book. What type of sampling did the company use? biased sample self-selected sample stratified sample systematic sample Fifty students were randomly selected to take part in a survey about their favorite school lunch. Each student was allowed to only pick one item. The results are shown below. Food Item Preferred- Number of Students pizza- 27 cheeseburger- 14 salad bar- 9 Based on the information above, if the school served 500 lunches, how many pizzas can they expect to serve? 27 270 140 90

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

    a randomized sample can be biased, but generally we randomize our sample from a population so we can avoid bias.

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

    so false?

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

    look at the key phrase I used "BUT"

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

    idk number 2 :(

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

    that means you did not do your reading

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

    do you want a book to use? it will have what you need for your statistics course

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

    @imqwerty question 2

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

    I think its Systematic

  9. 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.