Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
bundlecrap bundlecrap
wrote...
Go to Answer
Posts: 120
Rep: 0 0
A year ago
Suppose you want to use a pairedt test to determine if the population means of before-and-after measurements are different, and you plan to use samples of size 45. What number of degrees of freedom should you use?


▸

90



▸

89



▸

45



▸

44

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
Author:
Read 35 times
1 Reply
Replies
Answer verified by a subject expert
anitasaganitasag
wrote...
#1
Posts: 144
Rep: 0 0
A year ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

bundlecrap Author
wrote...

A year ago
Smart ... Thanks!
byehoe
wrote...

Yesterday
Thanks for your help!!
carston
wrote...

2 hours ago
this is exactly what I needed
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1389 People Browsing
 106 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 263
  
 751
  
 306
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 352
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?