Use the following contingency table to complete (a) and (b) below. A B C Total 1 15 35 40 90 2 40 50 60 150 Total 55 85 100 240
Use the following contingency table to complete (a) and (b) below. A B C Total 1 15 35 40 90 2 40 50 60 150 Total 55 85 100 240
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.
|
|
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A
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B
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C
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Total
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|
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1
|
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15
|
|
35
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|
40
|
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90
|
|
|
|
2
|
|
40
|
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50
|
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60
|
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150
|
|
|
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Total
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55
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85
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100
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240
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|
|
Question content area bottom
Part 1
a. Compute the expected frequencies for each cell.
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A
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B
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C
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1
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20.62520.625
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31.87531.875
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37.537.5
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2
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34.37534.375
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53.12553.125
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62.562.5
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|
(Type integers or decimals. Do not round.)
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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.
Part 3
Compute χ2STAT.
χ2STAT=
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