33) A pharmaceutical company conducted a study on the effectiveness of a new drug that is intended to decrease the pressure of patients. The study included 3,000 randomly selected patients, each given either the new drug or the placebo. The table above summarizes the results from the study. What is the probability that a patient either experienced a decrease in blood pressure or was given the drug?
33) A pharmaceutical company conducted a study on the effectiveness of a new drug that is intended to decrease the pressure of patients. The study included 3,000 randomly selected patients, each given either the new drug or the placebo. The table above summarizes the results from the study. What is the probability that a patient either experienced a decrease in blood pressure or was given the drug?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Decrease No Change Increase Total
852
448
1,500
Placebo
102
404
954
1,442
33) A pharmaceutical company conducted a study on the effectiveness of a new drug that is intended to decrease the
blood pressure of patients. The study included 3,000 randomly selected patients, each given either the new drug or
the placebo. The table above summarizes the results from the study. What is the probability that a patient either
experienced a decrease in blood pressure or was given the drug?
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