Top Posters
Since Sunday
21
o
6
d
6
A
5
H
5
n
4
t
4
d
4
p
4
r
4
s
4
C
3
New Topic  
capriciossa capriciossa
wrote...
Posts: 62
Rep: 0 0
A month ago
The test statistic \(\style{font-family:Times New Roman;}{\frac{s_1^2/\sigma_1^2}{s_2^2/\sigma_2^2}}\)follows anFdistribution with numerator degrees of freedom\(\style{font-family:Times New Roman;}{n_1-1}\)and denominator degrees of freedom\(\style{font-family:Times New Roman;}{n_2-1}\)provided that:


neither\(\style{font-family:Times New Roman;}{n_1}\)nor\(\style{font-family:Times New Roman;}{\;n_2\geq30}\).



either\(\style{font-family:Times New Roman;}{n_1}\)or\(\style{font-family:Times New Roman;}{n_2\geq30}\).



both samples are from normal populations.



either sample is from a normal population.

Textbook 

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
Author:
Read 8 times
1 Reply
Replies
Answer verified by a subject expert
chinwe20chinwe20
wrote...
Posts: 76
Rep: 1 0
A month ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here

both samples are from normal populations.



1

Related Topics

capriciossa Author
wrote...

A month ago
Just got PERFECT on my quiz
wrote...

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

2 hours ago
Smart ... Thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  248 People Browsing
 322 Signed Up Today
Related Images
  
 917
  
 915
  
 202
Your Opinion
Do you believe in global warming?
Votes: 348