What is the probability the whole lot will be accepted

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An inspection procedure at a manufacturing plant involves picking 3 items in a random and then accepting the whole lot if at least 2 or 3 items are in perfect condition. if in reality 90% of the lots are perfect, what's the probability the whole lot will be accepted?

a) 0.810
b) 0.729
c) 0.972

Reference no: EM13177603

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