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  
James Paul James Paul
wrote...
Go to Answer
Posts: 120
Rep: 0 0
A year ago

The data below represents the fields of specialization for a randomly selected sample of undergraduate students. We want to determine whether there is a significant difference in the fields of specialization between regions of the country.

 

 

Northeast

Midwest

South

West

Total

Business

54

65

28

93

240

Engineering

15

24

8

33

80

Liberal Arts

65

84

33

98

280

Fine Arts

13

15

7

25

60

Health Sciences

3

12

4

21

40

 

150

200

80

270

700


 

a.Determine the critical value of the chi-square χ2 for this test of independence.
b.Calculate the value of the test statistic.
c.What is the conclusion for this test? Let α = .05.

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
Read 51 times
1 Reply
Replies
Answer verified by a subject expert
BAGrinderBAGrinder
wrote...
#1
Posts: 122
Rep: 0 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

James Paul Author
wrote...

A year ago
Smart ... Thanks!
avance37
wrote...

Yesterday
Thanks for your help!!
jamesbove
wrote...

2 hours ago
You make an excellent tutor!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  898 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 352
  
 264
  
 167
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 431
Previous poll results: Do you believe in global warming?