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  
cjulia8 cjulia8
wrote...
Go to Answer
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 112 times
1 Reply
Replies
Answer verified by a subject expert
mahsamahsa
wrote...
#1
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
This calls for a celebration Person Raising Both Hands in Celebration
bioc
wrote...

Yesterday
Thank you, thank you, thank you!
terriroberts96
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
  1323 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1155
  
 255
  
 237
Your Opinion
How often do you eat-out per week?
Votes: 79
Previous poll results: What's your favorite coffee beverage?