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A study of 822 patients involved testing whether or no aspirin was an effective treatment for blood clots. The following data reports on the number of patients who had a major event while monitored over a number of years. Construct a 95% confidence interval for the difference in proportions of patients (Aspirin group - Placebo group) who had a major event. Aspirin group Placebo group Total n 411 411 822 Number with major event 45 73

A study of 822 patients involved testing whether or no aspirin was an effective treatment for blood clots. The following data reports on the number of patients who had a major event while monitored over a number of years. Construct a 95% confidence interval for the difference in proportions of patients (Aspirin group - Placebo group) who had a major event. Aspirin group Placebo group Total n 411 411 822 Number with major event 45 73

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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A study of 822 patients involved testing whether or no aspirin was an effective treatment for blood clots. The following data reports on the number of patients who had a major event while monitored over a number of years. Construct a 95% confidence interval for the difference in proportions of patients (Aspirin group - Placebo group) who had a major event. Aspirin group Placebo group Total (-0.092,-0.044) (-0.108,-0.028) (-0.116,-0.020) (-0.069,-0.067) In 411 411 822 Number with major event 45 73
Transcribed Image Text:A study of 822 patients involved testing whether or no aspirin was an effective treatment for blood clots. The following data reports on the number of patients who had a major event while monitored over a number of years. Construct a 95% confidence interval for the difference in proportions of patients (Aspirin group - Placebo group) who had a major event. Aspirin group Placebo group Total (-0.092,-0.044) (-0.108,-0.028) (-0.116,-0.020) (-0.069,-0.067) In 411 411 822 Number with major event 45 73
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