+866 +866 Oct 3, 2024
+547 +547 +1375 +1375 +4 +9 +892 +892 +892 +866 +866 +74 Let n be a positive integer, and let S = {1, 2, 3, ..., n}. Three subsets A, B, C of S are chosen at random.
(a) Find the probability that A contains all elements 1, 2, 3, ..., n.
(b) Find the probability that B contains
read more .. +1724 +1724 +9 +120 +120