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3944. The watches entering the store are produced by th
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Uploaded: 12.02.2019
Content: teorver_3944.doc 30 kB
Uploaded: 12.02.2019
Content: teorver_3944.doc 30 kB
Product description
3944. The watches entering the store are produced by three factories: 70% comes from the first, 20% from the second, and 10% from the third. The reject rate at each of the plants is 3%, 2% and 4% respectively. Find: 1) the probability that the purchased watches are defective; 2) the probability that these defective watches are made at the 2nd plant.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)