Top Posters
Since Sunday
10
s
5
j
4
s
4
C
3
W
3
a
3
H
3
s
3
a
3
o
3
K
3
Home Q & A Board Other Fields Homework Help Business Finance
New Topic  
johnpaech johnpaech
wrote...
Go to Answer
Posts: 1098
Rep: 7 0
5 years ago
What is the variance on a portfolio that has $2000 invested in Duke Energy, $3000 invested in Microsoft, and $5000 invested in Wal-Mart stock?
Textbook 
Corporate Finance: The Core

Corporate Finance: The Core


Edition: 4th
Authors:
Read 310 times
4 Replies
Replies
Answer verified by a subject expert
EgorGruzdevEgorGruzdev
wrote...
#1
Posts: 422
Rep: 16 0
5 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
COV   Duke   Microsoft   Wal-Mart
Duke   0.0568   -0.0193   0.0037
Microsoft   -0.0193   0.2420   0.1277
Wal-Mart   0.0037   0.1277   0.1413
         
Weights   0.2   0.3   0.5

XiXj   XDuke   XMicrosoft   XWal-Mart
XDuke   0.04   0.06   0.1
XMicrosoft   0.06   0.09   0.15
XWal-Mart   0.1   0.15   0.25

XiXjCOV(I,j)   Duke   Microsoft   Wal-Mart
Duke   0.002272   -0.00116   0.000367
Microsoft   -0.00116   0.021776   0.019153
Wal-Mart   0.000367   0.019153   0.035318
         
Var(P) =   0.096086      
Variance of a portfolio =
This verified answer contains over 190 words.
1

Related Topics

johnpaech Author
wrote...
#2
4 years ago
You took a load off my back, thanks for answering correctly
wrote...
#3
2 years ago
.
wrote...
#4
2 years ago Edited: 2 years ago, 柏諦
thank
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  488 People Browsing
 473 Signed Up Today
Start New Topic Take the Tour Study Tips Study ToolsNew Topics Trending Browse by Textbook
Related Images
  
 2514
  
 208
  
 55
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 6
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?