Top Posters
Since Sunday
G
4
K
3
o
3
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
aeropa84 aeropa84
wrote...
Go to Answer
Posts: 130
Rep: 0 0
1 months ago
Use the following to answer the questions below:

In a recent study, the Centers for Disease Control and Prevention reported that in a sample of 4,349 African Americans 31% were Vitamin D deficient. Overall, it is believed that Vitamin D deficiency affects 8% of all U.S. adults.


Test, at the 1% significance level, if this sample provides evidence that the rate of Vitamin D deficiency among African Americans differs significantly from the overall rate of 8%. Include all of the details of the test.
Textbook 
Statistics: Unlocking the Power of Data

Statistics: Unlocking the Power of Data


Edition: 3rd
Authors:
Read 18 times
1 Reply
Replies
Answer verified by a subject expert
JulzMarieJulzMarie
wrote...
#1
Posts: 146
Rep: 2 0
1 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

aeropa84 Author
wrote...

1 months ago
Good timing, thanks!
hannahspillett
wrote...

Yesterday
This helped my grade so much Perfect
annabananerz
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
  926 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 328
  
 204
  
 993
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 820
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?