Top Posters
Since Sunday
G
4
K
3
o
3
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
shbensonjr shbensonjr
wrote...
Go to Answer
Posts: 146
Rep: 0 0
2 months ago
Use the following to answer the questions below:

A student suspects that the length of songs currently on her Spotify playlist are approximately normally distributed with a mean of 257 seconds and standard deviation 62 seconds.


The longest 25% of songs are longer than what length? Report your answer with one decimal place.

▸ 271.5 seconds

▸ 282.9 seconds

▸ 291.2 seconds

▸ 298.8 seconds
Textbook 
Statistics: Unlocking the Power of Data

Statistics: Unlocking the Power of Data


Edition: 3rd
Authors:
Read 32 times
1 Reply
Replies
Answer verified by a subject expert
frithnefrithne
wrote...
#1
Posts: 151
Rep: 0 0
2 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

shbensonjr Author
wrote...

2 months ago
Brilliant ツ
nadiia
wrote...

Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
GeorgeNeist
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  450 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 356
  
 310
  
 123
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 405
Previous poll results: Do you trust social media networks with protecting your privacy?