Solution of problem N4115 probability theory total prob
📂 Mathematics
👤 Massimo86
Product Description
4115. There are 1,400 lamps, 650 belong to the first batch, 350 to the second batch, 400 to the third batch. In the first batch of 9%, in the second - 2%, in the third - 3% of defective lamps. One lamp is selected at random. Determine the probability that the selected lamp is defective.
Additional Information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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