× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
c
5
j
5
a
5
L
5
f
5
j
5
D
4
k
4
y
4
t
4
h
4
l
4
Home Q & A Board Other Fields Homework Help Business Management
New Topic  
Altysha Altysha
wrote...
Go to Answer
Posts: 693
Rep: 0 0
6 years ago
A project consists of four activities with information as shown in the table. What is the overall standard deviation of the project?
 
  Activity Predecessor Length Standard Deviation
  A -- 10 2
  B A 12 1
  C B 16 2
  D C 14 3
 
  A) 8.00
  B) 4.24
  C) 2.82
  D) 5.56
Read 42 times
1 Reply
Replies
Answer verified by a subject expert
monmon
wrote...
#1
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

Altysha Author
wrote...

6 years ago
Smart ... Thanks!
Brownr40
wrote...

Yesterday
This helped my grade so much Perfect
ethom947
wrote...

2 hours ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  832 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 121
  
 191
  
 324
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 432
Previous poll results: How often do you eat-out per week?