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 Mathematics Statistics and Probability
New Topic  
maportil maportil
wrote...
Go to Answer
Posts: 142
Rep: 0 0
A year ago
At the end of a 52-week study to determine how to help smokers quit, subjects were randomly placed into a nicotine lozenge group or a placebo group. To determine if the randomization was effective, the proportion of males in each group was obtained. The researchers found that 42.9% of the 459 subjects given the nicotine lozenge were males, and 40.2% of the 458 subjects given the placebo were males. Determine thep-value and test decision for determining if the proportion of males in the two groups differed. Useα= 0.05.


▸

p-value = 0.601; fail to rejectH0



▸

p-value = 0.040; rejectH0



▸

p-value = 0.399; rejectH0



▸

p-value = 0.399; fail to rejectH0

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
Author:
Read 33 times
1 Reply
Replies
Answer verified by a subject expert
bamboofactorbamboofactor
wrote...
#1
Posts: 161
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

maportil Author
wrote...

A year ago
this is exactly what I needed
DragonHeart
wrote...

Yesterday
You make an excellent tutor!
prime7105
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1286 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 185
  
 292
  
 128
Your Opinion
Where do you get your textbooks?
Votes: 372
Previous poll results: Who will win the 2024 president election?