× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Mathematics
New Topic  
koklok123 koklok123
wrote...
Go to Answer
Posts: 828
Rep: 0 0
6 years ago
A regression analysis between sales (y in 1000) and advertising (x in dollars) resulted in the following equation: y = 30,000 + 4x The above equation implies that an
 a. increase of 4 in advertising is associated with an increase of 4000 in sales.
  b. increase of 1 in advertising is associated with an increase of 4 in sales.
  c. increase of 1 in advertising is associated with an increase of 34,000 in sales.
  d. increase of 1 in advertising is associated with an increase of 4000 in sales.
Read 68 times
1 Reply
Replies
Answer verified by a subject expert
tgreen77tgreen77
wrote...
#1
Top Poster
Posts: 1152
Rep: 9 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

koklok123 Author
wrote...

6 years ago
You make an excellent tutor!
rene_ram97
wrote...

Yesterday
Helped a lot
branbran2k16
wrote...

2 hours ago
Brilliant ツ
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1291 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 112
  
 299
  
 68
Your Opinion
What's your favorite math subject?
Votes: 293
Previous poll results: Where do you get your textbooks?