Explanation Given information: In the S-I-R model, the variable S represents the number of people susceptible to becoming sick, the variable I represent the number of people currently infected, and R represents the rest of the population. d S d t = − a S I d I d t = a S I − b I Calculation: a = 0.001 , b = 0

6th Edition

ISBN: 9781119399322

Author: Hughes-Hallett

Publisher: WILEY

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Chapter 9, Problem 70SYU

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If a=0.001,b=0.3 and if current numbers are S=100,I=500, then the number of sick people will increase.

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Chapter 9, Problem 69SYU

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Chapter 9 Solutions

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True or false: If a = 0.001 , b = 0.3 and if current numbers are S = 100 , I = 500 , then the number of sick people will increase.

Solution Summary: The author explains that in the S-I-R model, the variable S represents the number of people susceptible to becoming sick, while the variables I and R represent the rest of the population.

Concept explainers

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True or false:

If a=0.001,b=0.3 and if current numbers are S=100,I=500, then the number of sick people will increase.

Want to see the full answer?

Chapter 9 Solutions

True or false: If a = 0.001 , b = 0.3 and if current numbers are S = 100 , I = 500 , then the number of sick people will increase.

Solution Summary: The author explains that in the S-I-R model, the variable S represents the number of people susceptible to becoming sick, while the variables I and R represent the rest of the population.

Concept explainers

Videos

True or false: If a=0.001,b=0.3 and if current numbers are S=100,I=500, then the number of sick people will increase.

Want to see the full answer?

Chapter 9 Solutions

True or false:

If a=0.001,b=0.3 and if current numbers are S=100,I=500, then the number of sick people will increase.