Top Posters
Since Sunday
5
o
5
4
m
4
b
4
x
4
a
4
l
4
t
4
S
4
m
3
s
3
New Topic  
cjulia8 cjulia8
wrote...
Posts: 112
Rep: 2 0
2 years ago
The Centers for Disease Control (CDC) would like to test the hypothesis that the proportion of obese adults in the U.S. has increased this year when compared to last year. A random sample of 125 adults this year found that 56 were obese. Last year, a random sample of 140 adults found that 42 were obese. If Population 1 is defined as this year and Population 2 is defined as last year, the pooled estimate for the overall proportion is ________.

▸ 0.290

▸ 0.315

▸ 0.370

▸ 0.392
Textbook 
Business Statistics

Business Statistics


Edition: 2nd
Author:
Read 103 times
1 Reply
Replies
Answer verified by a subject expert
mahsamahsa
wrote...
Posts: 76
Rep: 2 0
2 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

cjulia8 Author
wrote...

2 years ago
Thanks for your help!!
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Correct Slight Smile TY
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  904 People Browsing
 113 Signed Up Today
Related Images
  
 615
  
 275
  
 4415
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 387