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Probability of getting all the defective boards

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Reference no: EM132847133

A batch of 50 circuit boars contains 10 defective boards that cannot be fixed, and 5 defective boards that can be fixed. What is the minimum sample size, n, needed to ensure that there is at least 30% probability of getting all the defective boards that can be fixed in the sample? (Hint: determine the equation to solve and then just plug-in different n to find the solution)

Reference no: EM132847133

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