A pharmaceutical company has developed a new drug for treating dengue fever. A sample of 1000 dengue fever patients volunteered in a clinical trial in which 600 were given the drug and others were given placebo. It is found that 450 on the drug showed improvement. It is also found that 100 on placebo do not show any improvement. a) Construct a contingency table based on the above information. kulasi Johor b) Find the probability that a randomly chosen dengue patient in the clinical trial i) Kok does not show any improvement knowing that the drug is given to the patient. ii) is given the drug or showed improvement. Determine whether the events 'given the drug' and 'patient showed improvement' are independent, 7 uan Menjana Jat
A pharmaceutical company has developed a new drug for treating dengue fever. A sample of 1000 dengue fever patients volunteered in a clinical trial in which 600 were given the drug and others were given placebo. It is found that 450 on the drug showed improvement. It is also found that 100 on placebo do not show any improvement. a) Construct a contingency table based on the above information. kulasi Johor b) Find the probability that a randomly chosen dengue patient in the clinical trial i) Kok does not show any improvement knowing that the drug is given to the patient. ii) is given the drug or showed improvement. Determine whether the events 'given the drug' and 'patient showed improvement' are independent, 7 uan Menjana Jat
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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