Questions 12-14: Results of a randomized clinical trial of a new vaccine formulated to protect against SARSCoV-2 infection are shown in the following table. A total of 100,000 adults who were negative forinfection at baseline enrolled in the study. Estimates shown in the following table are based on resultsafter follow-up of six months.SARS COV-2SARS CoV-2StatusTotal SubjectsPositiveNegativeReceived Vaccine1049,99050,000Did not receive vaccine20049,81050,00014. 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.

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.

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter12: Probability

Section12.4: Discrete Random Variables; Applications To Decision Making

Problem 9E

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