A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
Chena804
 3 years ago
Statistics Question:
Chena804
 3 years ago
Statistics Question:

This Question is Closed

EulerGroupie
 3 years ago
Best ResponseYou've already chosen the best response.0I'm a little weak on stats... but \[z=\frac{x50}{10}\]

EulerGroupie
 3 years ago
Best ResponseYou've already chosen the best response.0look up .2 in a z table... the closest I get is 0.2005 is z=.08

EulerGroupie
 3 years ago
Best ResponseYou've already chosen the best response.0\[.8=\frac{x50}{10}\]so x=42 dB and below.

EulerGroupie
 3 years ago
Best ResponseYou've already chosen the best response.0But, as I said... this is a weak subject for me.

Chena804
 3 years ago
Best ResponseYou've already chosen the best response.0That'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.

EulerGroupie
 3 years ago
Best ResponseYou've already chosen the best response.0oops... 0.2005 gets z=0.8.... same result
Ask your own question
Sign UpFind more explanations on OpenStudy
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
 Engagement 19 Mad Hatter
 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.