10% 7. In one upper-division class 30% of students study alone, 60% of students study in groups, and hire a private tutor. The probability to pass the class for a student who studies alone is .7, for a student from a study group is .9, and for a student who hires a tutor is 0.8. 1) Organize probabilities in a table form. 2) If a student passes the class, what is the probability that he hired a tutor?

10% 7. In one upper-division class 30% of students study alone, 60% of students study in groups, and hire a private tutor. The probability to pass the class for a student who studies alone is .7, for a student from a study group is .9, and for a student who hires a tutor is 0.8. 1) Organize probabilities in a table form. 2) If a student passes the class, what is the probability that he hired a tutor?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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