A director needs 5 students to fill roles in her performance. 8 students, including Justin and Emma, are available to participate. Assuming the roles are filled at random from the available students, find the probability that both Justin and Emma are placed in roles given that at least one of them has a role in the performance. Choose from the following answers: 6/25 3/25 None are correct 4/5 3/250 2/5

A director needs 5 students to fill roles in her performance. 8 students, including Justin and Emma, are available to participate. Assuming the roles are filled at random from the available students, find the probability that both Justin and Emma are placed in roles given that at least one of them has a role in the performance. Choose from the following answers: 6/25 3/25 None are correct 4/5 3/250 2/5

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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