An actuarial student studying for Exam P has an option to purchase probability books by Robert, Smith, and/or Taylor. A total of 72% of students buy only one of these books (with all books having the same probability), and 18% buy only two books (with each pair of books having the same probability). The probability that a student bought all three books given that he bought Robert's and Taylor's books is 40%. What is the probability that a student who did not buy Smith's book did not buy any book at all? A 10% в 11% 17% D 20% E 21%

An actuarial student studying for Exam P has an option to purchase probability books by Robert, Smith, and/or Taylor. A total of 72% of students buy only one of these books (with all books having the same probability), and 18% buy only two books (with each pair of books having the same probability). The probability that a student bought all three books given that he bought Robert's and Taylor's books is 40%. What is the probability that a student who did not buy Smith's book did not buy any book at all? A 10% в 11% 17% D 20% E 21%

Elementary Linear Algebra (MindTap Course List)

8th Edition

ISBN:9781305658004

Author:Ron Larson

Publisher:Ron Larson

Chapter2: Matrices

Section2.5: Markov Chain

Problem 16E: Consumer Preference In a population of 100,000 consumers, there are 20,000 users of Brand A, 30,000...

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