× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
14
o
6
6
G
3
c
3
q
3
m
3
j
3
s
2
b
2
j
2
u
2
Home Q & A Board Science-Related Homework Help Mathematics
New Topic  
KAtlold KAtlold
wrote...
Go to Answer
Posts: 752
Rep: 0 0
6 years ago
A bank has determined that the monthly balances of the checking accounts of its customers are normally distributed with an average balance of 1,200 and a standard deviation of 250 . What proportion of customers have monthly balances less than 1,000?
Read 39 times
1 Reply
Replies
Answer verified by a subject expert
tdubb1992tdubb1992
wrote...
#1
Top Poster
Posts: 1171
Rep: 10 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

KAtlold Author
wrote...

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

Yesterday
Good timing, thanks!
dearsophia21
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
  1199 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 287
  
 338
  
 343
Your Opinion
What's your favorite math subject?
Votes: 315
Previous poll results: What's your favorite funny biology word?