Winning lottery numbers are announced on the local television station every Saturday night at the end of the news hour. People who are watching for the lottery numbers will have their "watching" reinforced on a _____ schedule.
A)fixed-ratio
B)variable-ratio
C)variable-interval
D)fixed-interval

Question

Quizplus · Accepted Answer

The reinforcement (watching the lottery numbers) is provided at a consistent, predictable time interval (every Saturday night at the end of the news hour), which defines a fixed-interval schedule of reinforcement.

Winning Lottery Numbers Are Announced on the Local Television Station