Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
Biraj Biraj
wrote...
Go to Answer
Posts: 481
Rep: 21 0
4 years ago
A regression analysis of company profits and the amount of money the company spent on advertising found r2 = 0.72.  Which of these is true?
I.   The model can correctly predict the profit for 72% of companies.
II.  On average, about 72% of a company's profit results from advertising.
III. On average, companies spend about 72% of their profits on advertising.

▸ III only

▸ I only

▸ I and III

▸ II only

▸ none
Textbook 
Stats: Modeling the World

Stats: Modeling the World


Edition: 4th
Authors:
Read 94 times
1 Reply
Replies
Answer verified by a subject expert
rinderbikrinderbik
wrote...
#1
Posts: 391
Rep: 51 0
4 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Biraj Author
wrote...

4 years ago
This site is awesome
rileyjones420
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
sleinhi
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1372 People Browsing
 107 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 226
  
 134
  
 288
Your Opinion
How often do you eat-out per week?
Votes: 79
Previous poll results: Which of the following is the best resource to supplement your studies: