A certain neurotoxin has a 60% probability of killing a person depending on the host’s reaction and immunity. If 25 people are injected with this kind to neurotoxin, find the probability that: a. 18 people will survive         b. at least 23 people will survive         c. at most 3 people will survive

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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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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A certain neurotoxin has a 60% probability of killing a person depending on the host’s reaction and immunity. If 25 people are injected with this kind to neurotoxin, find the probability that:

a. 18 people will survive

 

 

 

 

b. at least 23 people will survive

 

 

 

 

c. at most 3 people will survive

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