Posted by Mingma Sherpa on Thursday, May 5, 2011 at 8:03pm.
Getting "a 5 at least once" = one, two or three 5s.
Once = 1/6(5/6)(5/6) = ?
Twice = 1/6(1/6)(5/6) = ?
Three times = 1/6^3 = ?
Either-or probabilities are found by adding individual probabilities.
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