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)
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)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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