Top Posters
Since Sunday
p
11
C
11
9
8
r
8
m
8
7
d
7
e
7
d
7
C
7
l
6
New Topic  
wrote...
Posts: 198
2 weeks ago
A city planner wants to construct a confidence interval for the proportion of workers who would take public transportation to work if it were available. What sample size should he use to estimate the proportion to within 4 percentage points at a 90% level of confidence?

▸ 601

▸ 30

▸ 218

▸ 423

▸ 842
Textbook 

Stats: Modeling the World


Edition: 4th
Authors:
Read 41 times
1 Reply
Replies
Answer verified by a subject expert
wrote...
Posts: 253
2 weeks ago
Sign in or Sign up in seconds to unlock everything.
423
1

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers.
Learn More
Improve Grades
Help Others
Save Time
Accessible 24/7
  121 People Browsing
 144 Signed Up Today
Your Opinion
Where do you get your textbooks?
Votes: 101

Previous poll results: Do you believe in global warming?
Related Images
 821
 103
 96