please dont copy previous answer to avoid dislike and i want the 3 answers to be brief please and solve all questions and all parts as well

Question 1: Give real examples of how companies are using the following: - Fixed-interval reinforcement - Variable interval reinforcement - Fixed-ratio reinforcement - Variable-ratio reinforcement Question 2: Imaging that you are the instructor of CB course and that you are trying to increase students' motivation and engagement. How would you use reinforcement to achieve your objective? Question 3: Neutrogena, a company known for its "dermatologist recommended" skincare products, planning to introduce a line of shaving products for men. a. How can the company use stimulus generalization to promote these products? b. Is instrumental conditioning applicable to this marketing situation? If so, how