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
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
melinoma86 melinoma86
wrote...
Go to Answer
Posts: 386
Rep: 0 0
4 years ago
Find the test statistic to test the hypothesis that μ1 > μ2. Two samples are randomly selected from each population. The sample statistics are given below. Use α = 0.05.
n1 = 100 n2 = 125
1 = 605 2 = 590
s1 = 45 s2 =   25

▸ 2.98

▸ 1.86

▸ 2.81

▸ 0.91
Textbook 
Statistics: Informed Decisions Using Data

Statistics: Informed Decisions Using Data


Edition: 5th
Author:
Read 84 times
1 Reply
Replies
Answer verified by a subject expert
Va97001Va97001
wrote...
#1
Posts: 395
Rep: 50 0
4 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

melinoma86 Author
wrote...

4 years ago
Helped a lot
alpheratz
wrote...

Yesterday
Smart ... Thanks!
2ne1_12345
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1602 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 1086
  
 6353
  
 347
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 486
Previous poll results: Should Ph.D.'s be addressed as doctors?