Checking one's postal mailbox is generally reinforced on a schedule, because the mail only comes once per day at about the same time. choose the correct answer from the following choices
a) fixed-ratio
b) variable-ratio
c) fixed-interval
d) variable-interval

C) fixed-interval

Explanation:

Based on the information provided within the question it can be said that the schedule that represents this situation is a fixed-interval schedule. This is an operant conditioning technique in which the reinforcement is delivered only after a specific amount of time passes. Since the mail is delivered once every 24 hours then it is reinforced at a specific time every 24 hours. Meaning it is a fixed-interval schedule.

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