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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. Influenza Headache Weakness Shortness of Breath Send data to Excel Morning Shift Evening Shift 19 12 15 33 12 14 6 10 Night Shift 17 6 7 7 Test the hypothesis of independence. Use the a=0.05 level of significance and the P-value method with the TI-84 Plus calculator. What do you conclude?

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. Influenza Headache Weakness Shortness of Breath Send data to Excel Morning Shift Evening Shift 19 12 15 33 12 14 6 10 Night Shift 17 6 7 7 Test the hypothesis of independence. Use the a=0.05 level of significance and the P-value method with the TI-84 Plus calculator. What do you conclude?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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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 a. Find p value b. What’s the chi square c. State conclusion and reject or keep Morning Shift Evening Shift Night. 19. 12. 17 15 33 6 12. 14. 7 6. 10. 7
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. Influenza Headache Weakness Shortness of Breath Send data to Excel Morning Shift Evening Shift 19 12 15 33 12 14 6 10 Night Shift 17 6 7 7 Test the hypothesis of independence. Use the a=0.05 level of significance and the P-value method with the TI-84 Plus calculator. What do you conclude? 00 10 K 음 clo lo
Transcribed Image Text: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. Influenza Headache Weakness Shortness of Breath Send data to Excel Morning Shift Evening Shift 19 12 15 33 12 14 6 10 Night Shift 17 6 7 7 Test the hypothesis of independence. Use the a=0.05 level of significance and the P-value method with the TI-84 Plus calculator. What do you conclude? 00 10 K 음 clo lo
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