× 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  
Theleeman Theleeman
wrote...
Go to Answer
Posts: 817
Rep: 0 0
6 years ago
The national sales manager of Fast Grow Corp is working on next year's budget projections. He knows that the population standard deviation is 17.66 . To estimate the daily per diem cost for outside sales people, he has taken a random sample of 36 individual expense accounts and found a mean of 90.29 . The 91.08 percent confidence interval for the per diem expense is:
 a. 86.45 to 94.13.
  b. 60.27 to 120.37.
  c. 85.29 to 95.29.
  d. 74.43 to 107.9.
  e. 84.32 to 96.26.
Read 74 times
1 Reply
Replies
Answer verified by a subject expert
racheyrachey
wrote...
#1
Top Poster
Posts: 1164
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Theleeman Author
wrote...

6 years ago
This site is awesome
mikey3091
wrote...

Yesterday
Good timing, thanks!
Zacellison
wrote...

2 hours ago
Helped a lot
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1673 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 115
  
 251
  
 220
Your Opinion
Who will win the 2024 president election?
Votes: 119
Closes: November 4
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?