The relative risk of a characteristic is the ratio .What do p, and p. represent? Pc Pt is the of some characteristic in the and Pe is the of some characteristic in the
The relative risk of a characteristic is the ratio .What do p, and p. represent? Pc Pt is the of some characteristic in the and Pe is the of some characteristic in the
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Pt
What do p, and p. represent?
Pc
The relative risk of a characteristic is the ratio
Pt is the
of some characteristic in the
and pe is the
of some characteristic in the](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F70904140-f96d-40e9-8b40-2b6c60a18f3f%2Fabede46d-a37f-4f16-8fd6-a879fdcadbdb%2Fcaenifa_processed.png&w=3840&q=75)
Transcribed Image Text:Next Question
Pt
What do p, and p. represent?
Pc
The relative risk of a characteristic is the ratio
Pt is the
of some characteristic in the
and pe is the
of some characteristic in the
![Use the data in the accompanying table that summarizes results from a clinical trial of a drug.
Infection
No Infection
Drug Treatment
Placebo
99
718
21
260
a. What is the probability of infection in the drug treatment group?
b. What is the probability of infection in the placebo group?
c. Find the value of the absolute risk reduction for infection in the placebo group and the drug treatment group. Write a brief statement interpreting the result.
a. The probability is
(Round to three decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F70904140-f96d-40e9-8b40-2b6c60a18f3f%2Fabede46d-a37f-4f16-8fd6-a879fdcadbdb%2F6br4hw_processed.png&w=3840&q=75)
Transcribed Image Text:Use the data in the accompanying table that summarizes results from a clinical trial of a drug.
Infection
No Infection
Drug Treatment
Placebo
99
718
21
260
a. What is the probability of infection in the drug treatment group?
b. What is the probability of infection in the placebo group?
c. Find the value of the absolute risk reduction for infection in the placebo group and the drug treatment group. Write a brief statement interpreting the result.
a. The probability is
(Round to three decimal places as needed.)
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