Answered: In a class of 30 students, 6 wear…

In a class of 30 students, 6 wear glasses. If we chooses at random and with replacement a sample of 5 students in this class, what is the probability that none of them Don't they wear glasses?

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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Question

In a class of 30 students, 6 wear glasses. If we
chooses at random and with replacement a sample of 5 students
in this class, what is the probability that none of them
Don't they wear glasses?

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In a class of 30 students, 6 wear glasses.

A sample of 5 students is selected with replacement.

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