For numbers 6-10, use the data in the table below that summarizes results from a clinical trial of atorvastatin. Infection No Infection Atorvastatin (10 mg) 89 774 Placebo 27 243 6. What is the probability of infection in the atorvastatin treatment group? Round off to 3 decimal places. 7. What is the probability of infection in the placebo group? Round off to 3 decimal places. 8. Find the value of the absolute risk reduction for infection in the placebo group and the atorvastatin treatment group. Round off to 5 decimal places.

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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For numbers 6-10, use the data in the table below that summarizes results from a clinical
trial of atorvastatin.
Infection
No Infection
Atorvastatin (10 mg)
89
774
Placebo
27
243
6. What is the probability of infection in the atorvastatin treatment group? Round off to 3
decimal places.
7. What is the probability of infection in the placebo group? Round off to 3 decimal places.
8. Find the value of the absolute risk reduction for infection in the placebo group and the
atorvastatin treatment group. Round off to 5 decimal places.
9. For those who were treated with atorvastatin, find the odds in favor of an infection.
Write your answer as a ratio (for example, 34:45).
10. Find the odds in favor of an infection for those given a placebo. Write your answer as a
ratio (for example, 34:45).
Transcribed Image Text:For numbers 6-10, use the data in the table below that summarizes results from a clinical trial of atorvastatin. Infection No Infection Atorvastatin (10 mg) 89 774 Placebo 27 243 6. What is the probability of infection in the atorvastatin treatment group? Round off to 3 decimal places. 7. What is the probability of infection in the placebo group? Round off to 3 decimal places. 8. Find the value of the absolute risk reduction for infection in the placebo group and the atorvastatin treatment group. Round off to 5 decimal places. 9. For those who were treated with atorvastatin, find the odds in favor of an infection. Write your answer as a ratio (for example, 34:45). 10. Find the odds in favor of an infection for those given a placebo. Write your answer as a ratio (for example, 34:45).
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