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4052. Of 1000 lamps, 170 belong to the 1st installment,
Sold: 0
Uploaded: 04.03.2019
Content: teorver_4052.doc 25 kB
Uploaded: 04.03.2019
Content: teorver_4052.doc 25 kB
Product description
4052. Of 1000 lamps, 170 belong to the 1st installment, 540 to the 2nd and the rest to the 3rd installment. In the first batch of 6%, in the second 5%, in the third 4% 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)