By mistake six burned out light bulbs (B) have been mixed up with 4 good (G) ones. If a random sample of three is drawn, what is the probability a) that all will be good? b) at least 1 is burned out? c) at most 2 are burned out?

By mistake six burned out light bulbs (B) have been mixed up with 4 good (G) ones. If a random sample of three is drawn, what is the probability a) that all will be good? b) at least 1 is burned out? c) at most 2 are burned out?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

By mistake six burned out light bulbs (B) have been mixed up with 4 good (G) ones. If a random sample of three is drawn, what is the probability

a) that all will be good?

b) at least 1 is burned out?

c) at most 2 are burned out?

d) Show the arithmetic of the probability that exactly 2 are good and 1 is bad.

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