A machine produces screws that are defective with probability

MATHEMATICS · Single correct · AP · AP Statistics · Probability Random Variables Distributions · Probability Random Variables Distributions

Problem

A machine produces screws that are defective with probability 0.10.1, independently for each screw. Ten screws are selected at random from a day’s production. What is the probability, correct to three decimal places, that the sample contains at least one defective screw? (a) 0.349 (b) 0.900 (c) 0.651 (d) 0.387

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