following table lists iction workers who were exposed monoxide and reported either having a headache or shortness of breath and also their shift (morning vs evening). We want to conduct a test of the claim that a worker's symptom was independent of their shift using a significance level 0.025 Here is the sample data. Headache 54 10 Morning Evening The expected observations for this table would be Headache Breath Morning Evening The resulting Morning Evening Breath 58 13 (O - E)² E Headache are: Breath What is the chi-square test-statistic for this data? x² = | What is the Critical Value for this test-statistic? C.V. -
following table lists iction workers who were exposed monoxide and reported either having a headache or shortness of breath and also their shift (morning vs evening). We want to conduct a test of the claim that a worker's symptom was independent of their shift using a significance level 0.025 Here is the sample data. Headache 54 10 Morning Evening The expected observations for this table would be Headache Breath Morning Evening The resulting Morning Evening Breath 58 13 (O - E)² E Headache are: Breath What is the chi-square test-statistic for this data? x² = | What is the Critical Value for this test-statistic? C.V. -
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
![The following table lists the number of construction workers who were exposed to carbon
monoxide and reported either having a headache or shortness of breath and also their shift
(morning vs evening). We want to conduct a test of the claim that a worker's symptom was
independent of their shift using a significance level 0.025
Here is the sample data.
Headache
54
10
Morning
Evening
The expected observations for this table would be
Headache
Breath
Morning
Evening
The resulting
Morning
Evening
Breath
58
13
(O - E)²
E
Headache
are:
Breath
What is the chi-square test-statistic for this data?
x² =
What is the Critical Value for this test-statistic?
C.V. =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdd827452-90a4-45bb-9471-ede1e75dacfa%2F5ebde2a2-5d28-48a0-aaa2-6611e74bef6a%2F5gt8ibn_processed.png&w=3840&q=75)
Transcribed Image Text:The following table lists the number of construction workers who were exposed to carbon
monoxide and reported either having a headache or shortness of breath and also their shift
(morning vs evening). We want to conduct a test of the claim that a worker's symptom was
independent of their shift using a significance level 0.025
Here is the sample data.
Headache
54
10
Morning
Evening
The expected observations for this table would be
Headache
Breath
Morning
Evening
The resulting
Morning
Evening
Breath
58
13
(O - E)²
E
Headache
are:
Breath
What is the chi-square test-statistic for this data?
x² =
What is the Critical Value for this test-statistic?
C.V. =
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