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Mathematics, 28.07.2020 20:01 aj12381
There are three persons aged 60, 65 and 70 years old. The survival probabilities for these
three persons for another 5 years are 0.7.0.4 and 0.2 respectively. What is the probability
that at least two of them would survive another five years?
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Answers: 2
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There are three persons aged 60, 65 and 70 years old. The survival probabilities for these
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