Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
New Topic  
pjw1979 pjw1979
wrote...
Posts: 148
Rep: 1 0
A year 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

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
Read 91 times
1 Reply
Replies
Answer verified by a subject expert
mouallemjmouallemj
wrote...
Posts: 130
Rep: 1 0
A year ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

pjw1979 Author
wrote...

A year ago
Correct Slight Smile TY
wrote...

Yesterday
Thank you, thank you, thank you!
wrote...

2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1657 People Browsing
Related Images
  
 155
  
 303
  
 63
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 484

Previous poll results: What's your favorite math subject?