× 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  
stroman54 stroman54
wrote...
Go to Answer
Posts: 786
Rep: 0 0
6 years ago
A professor at a local university noted that the exam grades of her students were normally distributed with a mean of 73 and a standard deviation of 11 . The professor has informed us that 7.93 percent of her students received grades of A. What is the minimum score needed to receive a grade of A?
 a. 90.51
  b. 93.2
  c. 88.51
  d. 100.00
Read 103 times
1 Reply
Replies
Answer verified by a subject expert
kimmazkimmaz
wrote...
#1
Top Poster
Posts: 1201
Rep: 14 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

stroman54 Author
wrote...

6 years ago
Helped a lot
novae
wrote...

Yesterday
You make an excellent tutor!
DAGINC
wrote...

2 hours ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1166 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 280
  
 660
  
 637
Your Opinion
Which country would you like to visit for its food?
Votes: 261
Previous poll results: Who's your favorite biologist?