6.98 The general addition rule for three events states that PsA or B or Cd 5 PsAd 1 PsBd 1 PsCd 2PsA and Bd 2 PsA and Cd 2PsB and Cd 1 PsA and B and Cd A new magazine publishes columns entitled “Art” (A),

“Books” (B), and “Cinema” (C). Suppose that 14% of all subscribers read A 23% read B 37% 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?