In a 5 year randomized trial by Harvard Medical School researchers, 11037 subjects were taking aspirin every other day, and 11034 subjects were taking placebo. In the treatment group, 104 subjects had heart attacks during those 5 years; in the control group - 189 subjects. Estimate how much the probability of a heart attack decreases for the aspirin group. Provide the answer with 4 decimal points. 0.0077 V Correct Calculate a 95% Wald's confidence interval for the decrease in probability of a heart attack associated with taking aspirin. What is its upper bound? Round the answer to 4 decimal points. -> help pleade No answer
In a 5 year randomized trial by Harvard Medical School researchers, 11037 subjects were taking aspirin every other day, and 11034 subjects were taking placebo. In the treatment group, 104 subjects had heart attacks during those 5 years; in the control group - 189 subjects. Estimate how much the probability of a heart attack decreases for the aspirin group. Provide the answer with 4 decimal points. 0.0077 V Correct Calculate a 95% Wald's confidence interval for the decrease in probability of a heart attack associated with taking aspirin. What is its upper bound? Round the answer to 4 decimal points. -> help pleade No answer
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:a).
In a 5 year randomized trial by Harvard Medical School researchers, 11037 subjects were taking aspirin every other day,
and 11034 subjects were taking placebo. In the treatment group, 104 subjects had heart attacks during those 5 years; in
the control group - 189 subjects.
Estimate how much the probability of a heart attack decreases for the aspirin group. Provide the answer with 4 decimal
points.
0.0077
Correct
Calculate a 95% Wald's confidence interval for the decrease in probability of a heart attack associated with taking aspirin.
What is its upper bound? Round the answer to 4 decimal points.
-) help pleak
No answer
X Incorrect
The answer you gave is not a number.
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