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se the following contingency table to complete​ (a) and​ (b) below.       A   B   C   Total   1   15   25   50   90     2   40   50   60   150     Total   55   75   110   240             Question content area bottom Part 1 a. Compute the expected frequencies for each cell.       A   B   C   1   enter your response here   enter your response here   enter your response here   2   enter your response here   enter your response here   enter your response here       ​(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.     A. H0​: π1=π2 H1​: Not all πj are equal​ (where j=​1,​2)   B.H0​: Not all πj are equal​ (where j=​A,​B, C) H1​: πA=πB=πC   C.H0​:Not all πj are equal​ (where j=​1, ​2) H1​: π1=π2   D. H0​:πA=πB=πC H1​: Not all πj are equal​ (wherej=​A,​B, C) Part 3 Compute χ2STAT.   χ2STAT= ​(Round to three decimal places as​ needed.) Part 4 Find the​ p-value.   ​p-value= ​(Round to three decimal places as​ needed.) Part 5 Is χ2STAT significant at α=0.005​?     A. No​, because the​ p-value is less than the level of significance.   B. Yes​, because the​ p-value is greater than or equal to the level of significance.   C.Yes​,because the​ p-value is less than the level of significance.   D. No​,because the​ p-value is greater than or equal to the level of significance.

se the following contingency table to complete​ (a) and​ (b) below.       A   B   C   Total   1   15   25   50   90     2   40   50   60   150     Total   55   75   110   240             Question content area bottom Part 1 a. Compute the expected frequencies for each cell.       A   B   C   1   enter your response here   enter your response here   enter your response here   2   enter your response here   enter your response here   enter your response here       ​(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.     A. H0​: π1=π2 H1​: Not all πj are equal​ (where j=​1,​2)   B.H0​: Not all πj are equal​ (where j=​A,​B, C) H1​: πA=πB=πC   C.H0​:Not all πj are equal​ (where j=​1, ​2) H1​: π1=π2   D. H0​:πA=πB=πC H1​: Not all πj are equal​ (wherej=​A,​B, C) Part 3 Compute χ2STAT.   χ2STAT= ​(Round to three decimal places as​ needed.) Part 4 Find the​ p-value.   ​p-value= ​(Round to three decimal places as​ needed.) Part 5 Is χ2STAT significant at α=0.005​?     A. No​, because the​ p-value is less than the level of significance.   B. Yes​, because the​ p-value is greater than or equal to the level of significance.   C.Yes​,because the​ p-value is less than the level of significance.   D. No​,because the​ p-value is greater than or equal to the level of significance.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Use the following contingency table to complete​ (a) and​ (b) below.
 
 
 
A
 
B
 
C
 
Total
 
1
 
15
 
25
 
50
 
90
 
 
2
 
40
 
50
 
60
 
150
 
 
Total
 
55
 
75
 
110
 
240
 
 
 
 
 
 

Question content area bottom

Part 1
a. Compute the expected frequencies for each cell.
 
 
 
A
 
B
 
C
 
1
 
enter your response here
 
enter your response here
 
enter your response here
 
2
 
enter your response here
 
enter your response here
 
enter your response here
 
 
 
​(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.
 
 
A. H0​: π1=π2 H1​: Not all πj are equal​ (where j=​1,​2)
 
B.H0​: Not all πj are equal​ (where j=​A,​B, C) H1​: πA=πB=πC
 
C.H0​:Not all πj are equal​ (where j=​1, ​2) H1​: π1=π2
 
D. H0​:πA=πB=πC H1​: Not all πj are equal​ (wherej=​A,​B, C)
Part 3
Compute
χ2STAT.
 
χ2STAT=
​(Round to three decimal places as​ needed.)
Part 4
Find the​ p-value.
 
​p-value=
​(Round to three decimal places as​ needed.)
Part 5
Is χ2STAT significant at α=0.005​?
 
 
A. No​, because the​ p-value is less than the level of significance.
 
B. Yes​, because the​ p-value is greater than or equal to the level of significance.
 
C.Yes​,because the​ p-value is less than the level of significance.
 
D. No​,because the​ p-value is greater than or equal to the level of significance.
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