Consider an insurance salesperson who plans to visit 10 randomly selected families today. The outcome associated with each visit is classified as a success if the family purchases an insurance policy and a failure if the family does not. Are the ten family visits Binomial experiments for each of the following two cases? Why or why not?

Case I: The salesperson's mood and physical conditions do not depend on all the past visits.

Case II: The salesperson's mood and physical conditions do depend on all the past visits.