It is 9:7 against person A who is now 40 yearsof age living till he is 60 and 3:2 againstperson B now 50 years living till he is 70. Findthe probability that atleast one of them will bealive 20 years hence.

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Answered: It is 9:7 against person A who is now…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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It is 9:7 against person A who is now 40 years of age living till he is 60 and 3:2 against person B now 50 years living till he is 70. Find the probability that atleast one of them will be alive 20 years hence.