Merck & Co. conducted a study to test the promise of its experimental AIDS vaccine ( The
Question:
a. Convert the contingency table into a joint probability table.
b. What is the probability that a randomly selected volunteer got vaccinated?
c. What is the probability that a randomly selected volunteer became infected with the HIV virus?
d. If the randomly selected volunteer was vaccinated, what is the probability that he/she got infected?
e. Are the events Vaccinated and Infected independent? Explain using probabilities. Given your answer, is it surprising that Merck & Co. ended enrollment and vaccination of volunteers in the study?Explain.
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Related Book For
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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