The newest winning numbers in the state lottery 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) a fixed-ratio schedule.
B) a variable-ratio schedule.
C) a variable-interval schedule.
D) a fixed-interval schedule.

Question

Quizplus · Accepted Answer

The reinforcement (announcement of lottery numbers) occurs at a fixed time every week (Saturday night), which is characteristic of a fixed-interval schedule.

The Newest Winning Numbers in the State Lottery Are Announced