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Solution of problem N3842 probability theory total prob
Uploaded:
03.02.2019
Content: teorver_3842.doc 25 kB
Content: teorver_3842.doc 25 kB
Product description
3842. There are three batches of radio tubes, numbering respectively 40, 40 and 20 pieces. The probabilities that the radio tube will work for a given time are equal, respectively, for these batches to 0.5; 0.7 and 0.8. Find the probability that a selected lamp of 100 will work at random for a given time.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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