A speaks truth in 75% of cases and BB in 80% of cases. In what percent of cases are they likely to contradict each other in narrating the same event? A. 35% B. 5% C. 15% D. 65% Answer Workspace Report Discuss Answer with explanation Answer: Option A Explanation Different possible cases of contradiction, AA speaks truth and BB does not speaks truth. Or, AA does not speak truth and BB speaks truth. =(3/4×1/5)+(1/4×4/5)=(3/4×1/5)+(1/4×4/5) =3/20+4/20=3/20+4/20 =7/20=7/20 =35% Workspace
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