Top Posters
Since Sunday
14
o
6
1
l
1
J
1
a
1
C
1
r
1
1
A
1
1
Home Q & A Board Other Fields Homework Help Business Economics
New Topic  
ia45122 ia45122
wrote...
Go to Answer
Posts: 61
Rep: 0 0
2 weeks ago

For the following frequency distribution,

 

Class

Frequency

45 - 47

3

48 - 50

6

51 - 53

8

54 - 56

2

57 - 59

1


 

a.Compute the mean.
b.Compute the standard deviation. (Assume the data represent a population.)

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
Read 1 time
1 Reply
Replies
Answer verified by a subject expert
apinaapina
wrote...
#1
Posts: 70
Rep: 0 0
2 weeks ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here


a.50.8
b.3.06
1

Related Topics

ia45122 Author
wrote...

2 weeks ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Butwhy
wrote...

Yesterday
Good timing, thanks!
jodie1
wrote...

2 hours ago
this is exactly what I needed
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  81 People Browsing
 314 Signed Up Today
Start New Topic Take the Tour Study Tips Study ToolsNew Topics Trending Browse by Textbook
Related Images
  
 172
  
 53
  
 64
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 6
Previous poll results: Should Ph.D.'s be addressed as doctors?