× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
1
1
New Topic  
adasdsdew adasdsdew
wrote...
Posts: 640
Rep: 0 0
6 years ago
If the standard deviation of X is 15, the covariance of X and Y is 94.5, and the correlation is 0.90, then the variance of Y is 7.0.
 a. True
  b. False
  Indicate whether the statement is true or false
Read 34 times
1 Reply
Replies
Answer verified by a subject expert
monmon
wrote...
Top Poster
Posts: 914
Rep: 8 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

adasdsdew Author
wrote...

6 years ago
Thanks
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  964 People Browsing
 125 Signed Up Today
Related Images
  
 341
  
 308
  
 347
Your Opinion