4697. For each lottery ticket with probability p1=0.16, a big win can fall, with probability p2=0.24 - a small win, and with probability p3=0.6 the ticket can be without a win. Bought n=15 tickets. Determine the probability of getting n1=1 big wins and n2=3 small ones.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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