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 Statistics and Probability
New Topic  
Jeff Stein Jeff Stein
wrote...
Go to Answer
Posts: 87
Rep: 0 0
2 years ago
Suppose the round-trip airfare between Philadelphia and Los Angeles a month before the departure date follows the normal probability distribution with a mean of $387.20 and a standard deviation of $68.50. What is the probability that a randomly selected airfare between these two cities will be between $325 and $425?

▸ 0.1548

▸ 0.2650

▸ 0.3875

▸ 0.5274
Textbook 
Business Statistics

Business Statistics


Edition: 2nd
Author:
Read 43 times
1 Reply
Replies
Answer verified by a subject expert
nchopin95nchopin95
wrote...
#1
Posts: 71
Rep: 0 0
2 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Jeff Stein Author
wrote...

2 years ago
Good timing, thanks!
DragonHeart
wrote...

Yesterday
Brilliant ツ
Liarec
wrote...

2 hours ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1278 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 136
  
 488
  
 554
Your Opinion
Which is the best fuel for late night cramming?
Votes: 145
Previous poll results: Who will win the 2024 president election?