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A factory produces lazor blades and 1 in...

A factory produces lazor blades and 1 in 500 blades is estimated to be defective. The blades are supplied in packets of 10. IN a consignment of 10,000 packets, using poisson distribution, find approximately the number of packets which contain no defective blades. (Given `e^(-0.02) = 0.9802`)

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9802
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