ProbabilityEasy
Question
The probability that a man will remain alive for the next 25 years is 4/5 and the probability that his wife will remain alive for the same 25 years is 3/4. The probability that at least one of them will be alive 25 years hence, is-
Options
A.19/20
B.3/5
C.3/20
D.None of these
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