Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The odds against a certain event are 5 to 2, and the odds in favor of another event independent of the former are 6 to 5 : find the chance that one at least of the events will happen.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
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Sol. P(E 1 ) = 2/7 P(E 2 ) = 6/11 ; P(E 1 UE 2 ) = P(E 1 ) + P(E 2 ) – P(E 1 ) P(E 2 ) = 
+ 
– 
× 
= 
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