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Consider a comp. that selects employees of ramdom data drug test. the comp. uses a computer to select randomly employees # that range from 1 thru 6873.
probability of selecting a # < 500.

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The solution contains calculation of probability for a random drug test.

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There are 6873 employees as one can see from the employee numbers. Out of these 6873, 499 are the employees with employee number less than 500 i.e. employees with numbers 1-499. Now we assume that each employee is eqaully likely to get selected by ...

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