Question

what is the schedule if you get a free specialty coffee every 10th purchase when you present your \punch card\? variable ratio fixed ratio fixed interval variable interval

Explanation:

In operant conditioning, a Fixed Ratio schedule rewards after a fixed number of responses. Here, a free coffee is given after every 10th purchase (a fixed number of responses/purchases), so it's Fixed Ratio. Variable Ratio is random number of responses, Fixed Interval is fixed time, Variable Interval is random time.

Answer:

B. Fixed Ratio