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Solution of problem N1427 Bernoulli probability theory
1427. The probability of premature burning of the lamp is 0.02. Find the probability that at least 4 out of 6 lamps will burn prematurely. Find the probability that out of 100 electric lamps will burn out:
a) three lamps;
b) at least one lamp.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
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exceeds: