× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
k
1
1
Home Q & A Board Science-Related Homework Help Mathematics
New Topic  
thisisstupidash thisisstupidash
wrote...
Go to Answer
Posts: 834
Rep: 0 0
6 years ago
The daily dinner bills in a local restaurant are normally distributed with a mean of 28 and a standard deviation of 6.
 a. What is the probability that a randomly selected bill will be at least 39.10?
  b. What percentage of the bills will be less than 16.90?
  c. What are the minimum and maximum of the middle 95 of the bills?
  d. If twelve of one day's bills had a value of at least 43.06, how many bills did the restaurant collect on that day?
Read 53 times
1 Reply
Replies
Answer verified by a subject expert
Bflint101Bflint101
wrote...
#1
Top Poster
Posts: 1156
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

thisisstupidash Author
wrote...

6 years ago
Helped a lot
gmiannotti
wrote...

Yesterday
this is exactly what I needed
hannahspillett
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  762 People Browsing
 106 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 271
  
 394
  
 195
Your Opinion
Where do you get your textbooks?
Votes: 372
Previous poll results: Which country would you like to visit for its food?