which 3 are damaged. Calculate the probability: That a hammer chosen at random is not damaged That if the first hammer is not replaced, then a second hammer chosen at random is damaged That the second hammer is damaged, given that the first hammer is

which 3 are damaged. Calculate the probability: That a hammer chosen at random is not damaged That if the first hammer is not replaced, then a second hammer chosen at random is damaged That the second hammer is damaged, given that the first hammer is

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

A workshop has 12 hammers of which 3 are damaged. Calculate the probability:

That a hammer chosen at random is not damaged
That if the first hammer is not replaced, then a second hammer chosen at random is damaged
That the second hammer is damaged, given that the first hammer is not damaged.

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