× 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 Statistics and Probability
New Topic  
alexisblack alexisblack
wrote...
Go to Answer
Posts: 817
Rep: 0 0
6 years ago
In one city, police estimate that 78 of drivers wear their seatbelts. They set up a safety roadblock and they stop drivers to check for seatbelt use.
 
  If 160 drivers are stopped, what's the probability they find fewer than 130 wearing their seatbelts?
  A) 0.8621 B) 0.8159 C) 0.1379 D) 0.1841
Read 36 times
1 Reply
Replies
Answer verified by a subject expert
ruffruff
wrote...
#1
Top Poster
Posts: 1190
Rep: 8 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

alexisblack Author
wrote...

6 years ago
Thanks
Ifekwunigwe
wrote...

Yesterday
Thank you, thank you, thank you!
tcat
wrote...

2 hours ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1290 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 322
  
 270
  
 504
Your Opinion
Where do you get your textbooks?
Votes: 372
Previous poll results: Which 'study break' activity do you find most distracting?