Question
Asked Oct 10, 2019

 sample of 4 different calculators is randomly selected from a batch that contains 47 defectives and 29 with no defects. What is the probability that all four calculators selected are defective? Can some one show me how to work this out please?

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Step 1

Consider X be a random variable follows hyper geometric distribution which indicates number of defective calculators among randomly selected 4 calculators.

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Statistics

Advanced Topics in Statistics

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