(b) Consider the survival functions(x)=21+ex¹for 0≤x≤ 100.(i) Show that s(x) is a valid survival function.(ii) Calculate the force of mortality.

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Answered: (b) Consider the survival function s(x)…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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(b) Consider the survival function s(x) = 2 1+ ex¹ for 0≤x≤ 100. (i) Show that s(x) is a valid survival function. (ii) Calculate the force of mortality.