Mathematics · Demography and Life Tables
दी गई जीवन तालिका (life table) के अंश का उपयोग करके, 7 वर्ष की आयु पर जीवन प्रत्याशा (e7°) के लुप्त मान की गणना करें: आयु (x)lxdxLxTxex°790,00050089,7504,850,000?
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