Question

A manufacturer who produce medicine bottle ,find that 0.1% of the bottles are
defective. The bottle are packed in boxes containing 500 bottles. A drug
manufacturer Buys 100 boxes from the producer of bottles.Find the probability
how many boxes will contain: (i) no defective (ii) atleast two defective.

Answer 1

Answer:

i) no defective- 1-0.1= 0.9 or 9/10

ii)atleast two defective= 0.05 or 5/100

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