Assume mortality follows the following life table with i = 0.05. 10 E, 20 E, 50 0.19 0.60182 0.34824 60 0.29 0.57864 0.29508 70 0.43 0.50994 0.17313 80 0.59 0.33952 0.03113 Determine ä50. and a50:20 ·

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