A Sales Representative Calls on Four Hospitals in Westchester County

question 48

Multiple Choice

A sales representative calls on four hospitals in Westchester County. It is immaterial what order he calls on them. How many ways can he organize his calls?

• A)4
• B)24
• C)120
• D)37

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Definitions:

Global Epidemic

A widespread occurrence of an infectious disease across multiple countries or continents simultaneously.

Public Health Officials

Public health officials are responsible for planning, coordinating, and evaluating public health policies and programs to protect and improve the overall health of populations.

Mutations

Changes in the DNA sequence of an organism's genome, which can result in variation within the population.

Doomsday Machine

A hypothetical device or concept often associated with nuclear warfare, designed to automatically trigger an apocalyptic retaliation if a certain attack is detected.