× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
I
3
p
2
w
2
y
2
J
2
Q
2
r
2
o
2
e
2
j
2
d
2
T
2
New Topic  
asourdillard asourdillard
wrote...
Posts: 639
Rep: 0 0
6 years ago
A project consists of four activities with information as shown in the table. What is the overall variance of the project's duration?
 
  Activity Predecessor Length Standard Deviation
  A -- 10 2
  B A 12 3
  C A 16 2
  D B, C 14 3
 
  A) 13
  B) 17
  C) 26
  D) 35
Read 39 times
1 Reply
Replies
Answer verified by a subject expert
unique101unique101
wrote...
Top Poster
Posts: 917
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

asourdillard Author
wrote...

6 years ago
This site is awesome
wrote...

Yesterday
Thanks for your help!!
wrote...

2 hours ago
Brilliant
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1724 People Browsing
 125 Signed Up Today
Related Images
  
 767
  
 308
  
 1863
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 374