In S-I-R Models, Which of the Following Represents the Probability

question 21

Multiple Choice

In S-I-R models, which of the following represents the probability of contact between susceptible and infected individuals?

• A) S × I
• B) S ÷ I
• C) I ÷ S
• D) S + I

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Definitions:

M2

M2 is a broader classification of money supply that accounts for currency in circulation and various other types of accounts that are less liquid than those in M1.

M1

Refers to the physical money supply that includes coins and notes in circulation as well as non-bank public holdings of checkable deposits.

M2

Includes all elements of M1 along with near money, such as savings deposits, time deposits under $100,000, and non-institutional money market funds.

M1

This term identifies the core components of the money supply, focusing primarily on currency and liquid assets held by the public.