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| revprev | Admin | Jan 18'24 at 2:34 | +23 | ||
| revcurprev | Admin | Jan 18'24 at 2:34 | +23 | ||
| revcurprev | Admin | Jan 18'24 at 2:33 | +23 | ||
| revcur | Admin | (Created page with "'''Answer: E''' From the SULT, we have: <math display="block"> \begin{aligned} { }_{25} p_{20} & =\frac{l_{45}}{l_{20}}=\frac{99,033.9}{100,000.0}=0.99034 \\ { }_{25} p_{45} & =\frac{l_{70}}{l_{45}}=\frac{91,082.4}{99,033.9}=0.91971 \end{aligned} </math> The expected number of survivors from the sons is 1980.68 with variance 19.133. The expected number of survivors from fathers is 1839.42 with variance 147.687. The total expected number of survivors is therefore...") | Jan 16'24 at 2:07 | +736 |