{Classified Department Phone Calls Narrative} Find the probability that the department will receive 13 calls between 2 and 4 P.M.on a particular afternoon.

Classified Department

A division within an organization or publication that deals with categorized or sorted information, often in the context of classified ads or internal classification.

Telephone Calls

A form of verbal communication or data transmission over a distance through the use of a network specifically designed for this purpose.

Randomly

In a manner lacking any predictable pattern or plan, used in statistical sampling to ensure that every individual or element has an equal chance of selection.