Top Posters
Since Sunday
p
72
61
15
I
9
y
8
w
8
a
8
l
8
e
7
w
7
t
7
b
7
New Topic  
wrote...
Posts: 224
Rep: 4 0
2 weeks ago
We have calculated a confidence interval based on a sample of size n = 100. Now we want to get a better estimate with a margin of error that is only one-fourth as large. How large does our new sample need to be?

▸ 200

▸ 1600

▸ 25

▸ 50

▸ 400
Textbook 

Stats: Modeling the World


Edition: 4th
Authors:
Read 47 times
2 Replies
Replies
Answer verified by a subject expert
wrote...
Posts: 247
2 weeks ago
Sign in or Sign up in seconds to unlock everything.
1600
1

Related Topics

wrote...
2 weeks ago
Thanks for your help!
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
  108 People Browsing
Related Images
 1120
 646
 70