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Posted Date: 16 Aug 2008      Posted By: Nitin      Member Level: Platinum       Category: Mathematics - Basic

If the probability that A will live 15 years is 7/8 and that B will live 15 years is 9/10, then what is the probability that both will live after 15 years?



Select Answer:

1/20
63/80
1/5
None of these




      
Your Test Score: 0 / 0



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