Mathematics, 08.10.2019 18:00 chrisxxxrv24
The general addition rule for three events states that p(a or b or c) = p(a) + p(b) + p(c) − p(a and b) − p(a and c) − p(b and c) + p(a and b and c). a new magazine publishes columns entitled "art" (a), "books" (b), and "cinema" (c). suppose that 15% of all subscribers read a 23% read b 34% read c 8% read a and b 9% read a and c 13% read b and c 5% read all three columns. what is the probability that a randomly selected subscriber reads at least one of these three columns?
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The general addition rule for three events states that p(a or b or c) = p(a) + p(b) + p(c) − p(a and...
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