A package contains 100 LED light bulbs, of which 10 are defective. A sample of 5 bulbs is selected at random. A) How many samples are there? B) How many samples contain 2 defective bulbs? C) How many of the samples contain at least 1 defective bulb?

A package contains 100 LED light bulbs, of which 10 are defective. A sample of 5 bulbs is selected at random. A) How many samples are there? B) How many samples contain 2 defective bulbs? C) How many of the samples contain at least 1 defective bulb?

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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A package contains 100 LED light bulbs, of which 10 are defective. A sample of 5 bulbs is selected at random.

A) How many samples are there?

B) How many samples contain 2 defective bulbs?

C) How many of the samples contain at least 1 defective bulb?

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