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A pair of jointly distributed random variables are said to be independent if and only if their joint probability distribution is the product of their:
Taxi Cabs
Licensed vehicles for hire that provide passenger transport services for a fare, traditionally hailed on the street or booked in advance.
Cab Fares
Charges levied for the service of transporting individuals in taxicabs, typically based on distance traveled and time taken.
Operating Cost
Expenses associated with the day-to-day functioning of a business, such as rent, utilities, and salaries.
Subway Fares
The charges or fees paid by passengers for using the subway system for transportation.
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