Test the hypothesis of independence. Use the =α0.10 level of significance and the P-value method with the TI-84 Plus calculator. What do you conclude? H0: The shift and reported symptoms are/are not independent. H1: The shift and reported symptoms are/are not independent. This hypothesis test is a left tailed/right tailed/two tailed test.
Test the hypothesis of independence. Use the =α0.10 level of significance and the P-value method with the TI-84 Plus calculator. What do you conclude? H0: The shift and reported symptoms are/are not independent. H1: The shift and reported symptoms are/are not independent. This hypothesis test is a left tailed/right tailed/two tailed test.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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Question
A recent study examined the effects of carbon monoxide exposure on a group of construction workers. The following table presents the numbers of workers who reported various symptoms, along with the shift (morning, evening, or night) that they worked.
Morning Shift | Evening Shift | Night Shift | |
---|---|---|---|
Influenza |
19
|
12
|
17
|
Headache |
15
|
33
|
6
|
Weakness |
12
|
14
|
7
|
Shortness of Breath |
6
|
10
|
7
|
Send data to Excel
Test the hypothesis of independence. Use the =α0.10 level of significance and the P-value method with the TI-84 Plus calculator. What do you conclude?
H0: The shift and reported symptoms are/are not independent.
H1: The shift and reported symptoms are/are not independent.
This hypothesis test is a left tailed/right tailed/two tailed test. |
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