Top Posters
Since Sunday
18
14
7
r
6
6
u
5
V
4
b
4
r
4
o
4
d
4
n
4
New Topic  
pjw1979 pjw1979
wrote...
Posts: 81
Rep: 1 0
3 months ago

The following frequency distribution shows the ACT scores of a sample of students:

 

Score

Frequency

14 - 18

  2

19 - 23

  5

24 - 28

12

29 - 33

  1


For the above data, compute the following.
 

a.The mean
b.The standard deviation

Textbook 

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
Read 21 times
1 Reply
Replies
Answer verified by a subject expert
mouallemjmouallemj
wrote...
Posts: 70
Rep: 1 0
3 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here


a.24
b.3.77


1

Related Topics

pjw1979 Author
wrote...

3 months ago
Smart ... Thanks!
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Just got PERFECT on my quiz
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  239 People Browsing
 229 Signed Up Today
Related Images
  
 5643
  
 7312
  
 179
Your Opinion
What's your favorite funny biology word?
Votes: 86