Steve is waiting for an important check from the IRS.He begins to check his mail starting at 9 o'clock in the morning and checks it every hour throughout the day.This is an example of a ______.
A)fixed-ratio schedule
B)variable-ratio schedule
C)fixed-interval schedule
D)variable-interval schedule

Question

Quizplus · Accepted Answer

This is an example of a fixed-interval schedule because Steve checks his mail at fixed, regular intervals (every hour).

Steve Is Waiting for an Important Check from the IRS