Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

Chena804

  • 3 years ago

Statistics Question:

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

    I'm a little weak on stats... but \[z=\frac{x-50}{10}\]

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

    look up .2 in a z table... the closest I get is 0.2005 is z=-.08

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

    \[-.8=\frac{x-50}{10}\]so x=42 dB and below.

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

    But, as I said... this is a weak subject for me.

  5. Chena804
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    That's fine I will test it out thank you for the help though. I have been stuck on this stuff for a while but now I have a better idea on it.

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

    cool

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

    oops... 0.2005 gets z=-0.8.... same result

  8. 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