× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
arichman7730 arichman7730
wrote...
Go to Answer
Posts: 753
Rep: 0 0
6 years ago
A simple random sample of 144 items resulted in a sample mean of 1080 . The population standard deviation is known to be 240 . Develop a 95 confidence interval for the population mean.
Read 82 times
1 Reply
Replies
Answer verified by a subject expert
suarezs1suarezs1
wrote...
#1
Top Poster
Posts: 1195
Rep: 16 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

arichman7730 Author
wrote...

6 years ago
Good timing, thanks!
shangshang
wrote...

Yesterday
Just got PERFECT on my quiz
zbmallo3
wrote...

2 hours ago
Brilliant ツ
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1898 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 365
  
 242
  
 365
Your Opinion
How often do you eat-out per week?
Votes: 81
Previous poll results: Should Ph.D.'s be addressed as doctors?