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
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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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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)
Transcribed Image Text: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)
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