× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
w
3
w
3
e
3
3
r
3
g
2
2
b
2
M
2
V
2
f
2
c
2
New Topic  
Emmakj07 Emmakj07
wrote...
Posts: 680
Rep: 0 0
6 years ago
What is the duration of Mr. Lane's expected commute?
 
  A professor would like to assign grades such that 7 of students receive Fs. If the exam average is 62 with a standard deviation of 13, what grade should be the cutoff for an F? (Round your answer.)
  A) 43
  B) 49
  C) 50
  D) 55
  Answer: A
Read 47 times
1 Reply
Replies
Answer verified by a subject expert
ashxeveashxeve
wrote...
Top Poster
Posts: 917
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Emmakj07 Author
wrote...

6 years ago
Brilliant
wrote...

Yesterday
Thanks
wrote...

2 hours ago
This site is awesome
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  2794 People Browsing
Related Images
  
 271
  
 321
  
 581