Top Posters
Since Sunday
18
11
Z
9
7
s
6
m
6
M
6
a
6
K
6
l
5
k
5
5
New Topic  
anushaz06 anushaz06
wrote...
Posts: 88
Rep: 0 0
2 weeks ago
Nintendo Sony would like to test the hypothesis that a difference exists in the average age of users of a Wii, a PlayStation, or an Xbox console game. The following data represent the age of a random sample of Wii, PlayStation, and Xbox users.



The grand mean for these observations is ________.

▸ 30.0

▸ 30.9

▸ 31.3

▸ 31.8
Textbook 

Business Statistics


Edition: 2nd
Author:
Read 17 times
1 Reply
Replies
Answer verified by a subject expert
sleinhisleinhi
wrote...
Posts: 79
Rep: 1 0
2 weeks ago
Sign in or Sign up in seconds to unlock everything for free
More questions for this book are available here
30.0

1

Related Topics

wrote...
Posts: 88
Credits: 40

2 weeks ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...
Posts: 112
Credits: 125

Yesterday
Brilliant
wrote...
Posts: 112
Credits: 125

2 hours ago
This helped my grade so much Perfect
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  83 People Browsing
 302 Signed Up Today
Related Images
 2412
 586
 673