Questions 12-14: Results of a randomized clinical trial of a new vaccine formulated to protect against SARS CoV-2 infection are shown in the following table. A total of 100,000 adults who were negative for infection at baseline enrolled in the study. Estimates shown in the following table are based on results after follow-up of six months. SARS COV-2 SARS COV-2 Status Positive Total Subjects Negative Received Vaccine 10 49,990 50,000 Did not receive vaccine 200 49,810 50,000 4. What can you conclude if the Z score for these data is -7? O B. The vaccine significantly increased SARS CoV-2 infection. DA. The vaccine significantly reduced SARS COV-2 infection. O D. None of the above. o C. The vaccine had no effect.
Questions 12-14: Results of a randomized clinical trial of a new vaccine formulated to protect against SARS CoV-2 infection are shown in the following table. A total of 100,000 adults who were negative for infection at baseline enrolled in the study. Estimates shown in the following table are based on results after follow-up of six months. SARS COV-2 SARS COV-2 Status Positive Total Subjects Negative Received Vaccine 10 49,990 50,000 Did not receive vaccine 200 49,810 50,000 4. What can you conclude if the Z score for these data is -7? O B. The vaccine significantly increased SARS CoV-2 infection. DA. The vaccine significantly reduced SARS COV-2 infection. O D. None of the above. o C. The vaccine had no effect.
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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Transcribed Image Text:Questions 12-14: Results of a randomized clinical trial of a new vaccine formulated to protect against SARS
CoV-2 infection are shown in the following table. A total of 100,000 adults who were negative for
infection at baseline enrolled in the study. Estimates shown in the following table are based on results
after follow-up of six months.
SARS COV-2
SARS CoV-2
Status
Total Subjects
Positive
Negative
Received Vaccine
10
49,990
50,000
Did not receive vaccine
200
49,810
50,000
14. What can you conclude if the Z score for these data is -7?
B. The vaccine significantly increased SARS CoV-2 infection.
DA. The vaccine significantly reduced SARS CoV-2 infection.
O D. None of the above.
O C. The vaccine had no effect.
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