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Madhulika
Answers (1)
Let Someone be the sample space of an experiment tossing a fair coin 200 times ñ(S)=2^200 Let E be the event of getting an odd number of times ñ(E)=200C1+200C3+.....+200C199=2^199 P(E)=ñ(E)/ñ(S) = 2^199/2^200 = 1/2
