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| rev | Admin | (Created page with "The present value random variable for an insurance policy on <math>(x)</math> is expressed as: <math display="block"> Z= \begin{cases}0, & \text { if } T_{x} \leq 10 \\ v^{T_{x}}, & \text { if } 10 < T_{x} \leq 20 \\ 2 v^{T_{x}}, & \text { if } 20 < T_{x} \leq 30 \\ 0, & \text { thereafter }\end{cases} </math> Determine which of the following is a correct expression for <math>E[Z]</math>. <ul class="mw-excansopts"><li> <math>{ }_{10 \mid} \bar{A}_{x}+{ }_{20} \bar{...") | Jan 18'24 at 3:32 | +995 |