Examlex
Since computation of the standard deviation requires addition,division,and other mathematical operations,it should be used for
Fire-Protection Services
Public or private services dedicated to preventing, controlling, and extinguishing fires to protect life and property.
Firefighter's Helmet
A firefighter's helmet is designed to protect firefighters from heat, falling objects, and other hazards while combating fires.
Excludable
A characteristic of a good or service that means it can be restricted to paying customers only.
Rival In Consumption
A characteristic of a good whereby one person's consumption reduces its availability for another person.
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