In a data set of 10,000 users, 800 users watched the movie Harry Potter; 600 users watched the movie Jumanji; 300 users watched both Harry Potter and Jumanji.

a. What is the probability that a randomly selected user watched Jumanji? (keep to 2 decimals)

b. What is the probability that a user who watched Jumanji also watched Harry Potter? (keep to 2 decimals)

c. Is a Jumanji viewer more or less likely to have watched Harry Potter than a randomly selected user? (More likely, less likely, or undetermined)

d. Which of the following movie recommendations is a streaming platform (i.e. Hulu) is more inclined to make? (Recommend Harry Potter to thise who have watched Jumanji or Recommend Jumanji to those who have watched Harry Potter)