Revision as of 02:48, 16 January 2024 by Admin (Created page with "'''Answer: B''' <math display="block"> \begin{aligned} & e_{40}=e_{40: 20}+{ }_{20} p_{40} \cdot e_{60} \\ & =18+(1-0.2)(25) \\ & =38 \\ & e_{40}=e_{40: 11}+p_{40} \cdot e_{41} \\ & \Rightarrow e_{41}=\frac{e_{40}-e_{40: 11}}{p_{40}}=\frac{e_{40}-p_{40}}{p_{40}}=\frac{38-0.997}{0.997}=37.11434 \end{aligned} </math>")
Exercise
ABy Admin
Jan 16'24
Answer
Answer: B
[[math]]
\begin{aligned}
& e_{40}=e_{40: 20}+{ }_{20} p_{40} \cdot e_{60} \\
& =18+(1-0.2)(25) \\
& =38 \\
& e_{40}=e_{40: 11}+p_{40} \cdot e_{41} \\
& \Rightarrow e_{41}=\frac{e_{40}-e_{40: 11}}{p_{40}}=\frac{e_{40}-p_{40}}{p_{40}}=\frac{38-0.997}{0.997}=37.11434
\end{aligned}
[[/math]]