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Mathematics, 21.09.2019 02:50 andrewmena05

Apurchaser of transistors buys them in lots of 20. it is his policy to randomly inspect 4 components from a lot and to accept the lot only if all 4 are non defective. if each component in a lot is, independently, defective with probability .1, what proportion of lots is rejected?

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Apurchaser of transistors buys them in lots of 20. it is his policy to randomly inspect 4 components...
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