4699. For each lottery ticket, with a probability of 0.18, a big win can fall, with a probability of 0.12, a small win, and with a probability of 0.7, the ticket can turn out to be without a win. Bought 15 tickets. Determine the probability of getting 3 big wins and 1 small win.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
No feedback yet