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exitwound
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Homework Statement
Components of a certain type are shipped to a supplier in batches of ten. suppose that 50% of all such batches contain no defective components, 30% contain one defective component, and 20% contain two defective components. Two components from a batch are randomly selected and tested. What are the probabilities associated with 0, 1, and 2 defective components being in the batch under each of the following conditions?
a.) Neither tested component is defective.
b.) One of the two tested components is defective.
The Attempt at a Solution
Can anyone explain to me what the heck this problem is even describing? I can't wrap my head around the scenario at all. Can you describe it to me better than the book does?