In the diagram below, all circles represent products and the shaded circles represent defective products. If three items are drawn at random from the lot, what is the probability that they are not defective? оооо ооо 00 хос 0000 0 а. 0.5113 0 b. 0.4233 О с. 0.7234 Od. 0.8095 0 е. 0.0030

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