A speaks truth in 75 cases and b in 80 % cases.In what % of cases are they likely to contradict each other, narrating same incident?
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Answer:
Step-by-step explanation:
(75/100)*(20/100) + (25/100)*(80/100)
= (3/20) + (1/5)
= (1/20)(3 +4)
= 7/20
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