× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Mathematics
New Topic  
jprust87 jprust87
wrote...
Go to Answer
6 years ago
The average cost of renting a compact size car in a major metropolitan area of the U.S. is 51.74 with a standard deviation of 7.48 . Assume a normal distribution. If a sample of 20 cities is taken, what is the probability that the sample mean will fall between 47.74 and 55.74?
Read 36 times
1 Reply
Replies
Answer verified by a subject expert
alarosealarose
wrote...
#1
Top Poster
Posts: 1170
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

novae
wrote...

6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
Marctheshark
wrote...

Yesterday
Helped a lot
Tim0301
wrote...

2 hours ago
This site is awesome
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1288 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 286
  
 564
  
 163
Your Opinion
How often do you eat-out per week?
Votes: 79
Previous poll results: Which 'study break' activity do you find most distracting?