Discrete Probability Distributions: Suppose that Pain Away, a new drug, is effective for 85% of the participants in clinical trials. If a group of five patients take this new drug. a) what is the expected number of patients for whom the drug will be effective? b) what is the probability that the drug will be effective for less than half of them? c) what is the probability distribution of successful patients?

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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Discrete Probability Distributions: Suppose that Pain Away, a new drug, is effective for 85% of the participants in clinical trials. If a group of five patients take this new drug. a) what is the expected number of patients for whom the drug will be effective? b) what is the probability that the drug will be effective for less than half of them? c) what is the probability distribution of successful patients?
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