Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
tethead tethead
wrote...
Go to Answer
Posts: 1298
Rep: 6 0
6 years ago
What is the pooled estimate of the population variance?
A) [(14/22)(6.5)] + [(22/14)(4.5)] = 11.21
B) [(15/23)(6.5)] + [(23/15)(4.5)] = 11.14
C) [(15/38)(6.5)] + [(23/38)(4.5)] = 5.29
D) [(14/36)(6.5)] + [(22/36)(4.5)] = 5.28
Read 61 times
2 Replies
Replies
Answer verified by a subject expert
ErhardtErhardt
wrote...
#1
Top Poster
Posts: 838
Rep: 13 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

tethead Author
wrote...
#2
6 years ago
Smart Upwards Arrow
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1259 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 997
  
 138
  
 287