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Consider a population that consists of 600 lives aged 50 and 520 lives aged 60. probability: one aged 50 lives to 80 p=0.43732 probability: one aged...
Consider a population that consists of 600 lives aged 50 and 520 livesaged 60.probability: one aged 50 lives to 80 p=0.43732probability: one aged 60 lives to 80 p=0.47806and all lives have independent future lifetime random variables.Calculate the standard deviation of the total number of survivors to age80.