Top Posters
Since Sunday
j
3
s
3
j
2
J
2
e
2
n
2
t
2
d
2
b
2
t
2
J
2
b
2
New Topic  
Kaevyn04 Kaevyn04
wrote...
Posts: 480
4 years ago
A health foods shop owner is wondering if his customer's daily vitamin supplement habits are in the same proportion as the general population of adults. The shop owner heard in a news report that 60% of all adults reported that they took a daily vitamin. The shop owner believes that his customers have a greater proportion of adults who take a daily vitamin, so he decides to conduct a hypothesis test using the following null and alternative hypothesis: H0: p = 0.6 and Ha: p > 0.6. The shope owner collected data from 50 randomly selected customers.

List and verify that the conditions hold so that the sampling distribution of the z test statistic will approximately follow the standard normal distribution.
Textbook 
Introductory Statistics: Exploring the World Through Data

Introductory Statistics: Exploring the World Through Data


Edition: 2nd
Authors:
Read 42 times
1 Reply
Replies
Answer verified by a subject expert
gdchavis1gdchavis1
wrote...
Posts: 410
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

Kaevyn04 Author
wrote...

4 years ago
Just got PERFECT on my quiz
wrote...

Yesterday
Smart ... Thanks!
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  802 People Browsing
Related Images
  
 335
  
 283
  
 289
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436

Previous poll results: Do you believe in global warming?