× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
7
n
3
j
3
o
2
x
2
c
2
2
p
2
n
2
3
2
C
2
z
2
New Topic  
tjjt tjjt
wrote...
Posts: 658
Rep: 0 0
6 years ago
The correlation between X and Y
 
  A) cannot be negative since variances are always positive.
  B) is the covariance squared.
  C) can be calculated by dividing the covariance between X and Y by the product of the two standard deviations.
  D) is given by corr(X, Y) = .
Read 27 times
2 Replies
Replies
Answer verified by a subject expert
hoehoe22hoehoe22
wrote...
Top Poster
Posts: 697
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

tjjt Author
wrote...
6 years ago
I sincerely appreciate this help!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1010 People Browsing
Related Images
  
 1146
  
 121
  
 643
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 741

Previous poll results: What's your favorite math subject?