Use the following contingency table to complete (a) and (b) below. A B C Total 1 15 30 45 90 2 40 50 60 150 Total 55 80 105 240 Question content area bottom Part 1 a. Compute the expected frequencies for each cell. A B C 1 20.625 30 39.375 2 34.375 50 65.625 (Type integers or decimals. Do not round.) Part 2 b. Compute χ2STAT. Is it significant at α=0.005? Set up the null and alternative hypotheses to test. Choose the correct answer below. B.H0:πA=πB=πC H1:Not all πj are equal (where j=A,B, C) This answer is correct. Part 3 Compute χ2STAT. χ2STAT= (Round to three decimal places as needed.)
Use the following contingency table to complete (a) and (b) below. A B C Total 1 15 30 45 90 2 40 50 60 150 Total 55 80 105 240 Question content area bottom Part 1 a. Compute the expected frequencies for each cell. A B C 1 20.625 30 39.375 2 34.375 50 65.625 (Type integers or decimals. Do not round.) Part 2 b. Compute χ2STAT. Is it significant at α=0.005? Set up the null and alternative hypotheses to test. Choose the correct answer below. B.H0:πA=πB=πC H1:Not all πj are equal (where j=A,B, C) This answer is correct. Part 3 Compute χ2STAT. χ2STAT= (Round to three decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Please complete part 3.
Use the following contingency table to complete (a) and (b) below.
|
|
|
A
|
|
B
|
|
C
|
|
Total
|
|
|
|
1
|
|
15
|
|
30
|
|
45
|
|
90
|
|
|
|
2
|
|
40
|
|
50
|
|
60
|
|
150
|
|
|
|
Total
|
|
55
|
|
80
|
|
105
|
|
240
|
|
|
Question content area bottom
Part 1
a. Compute the expected frequencies for each cell.
|
|
|
A
|
|
B
|
|
C
|
|
|
1
|
|
20.625
|
|
30
|
|
39.375
|
|
|
2
|
|
34.375
|
|
50
|
|
65.625
|
|
|
|
|
(Type integers or decimals. Do not round.)
|
Part 2
b. Compute
χ2STAT.
Is it significant at
α=0.005?
Set up the null and alternative hypotheses to test. Choose the correct answer below.
B.H0:πA=πB=πC H1:Not all πj are equal (where j=A,B, C)
This answer is correct.
Part 3
Compute χ2STAT.
χ2STAT=
(Round to three decimal places as needed.)Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman