Answer: 3. variable ratio
Options:
1. fixed interval
2. fixed ratio
3. variable ratio
4. variable interval
Explanation: The variable ratio of reinforcement uses rewards to create a high and steady rate of response. The rate of reward for a target behavior is unpredictable so the rat does not know when its response will get a reward. It will keep responding until the reward is delivered.
The options listed above are schedules of reinforcement. They are schedules used in rewarding target behavior in Operant conditioning.
The result of an experiment
Answer:
Munich
Explanation:
Munich is a German city that is closest to Austria. The distance between Munich and Austria is 160 km and the road distance is 329.8 km. The journey time between Munich and Austria by road is 3 h 29 min.
Munich is the second most populated city of the German state and capital of Bavaria.
Hence, the correct answer is "Munich".