Question

R. A fair coins is tossed untill a head or tails occurs
find the expected number & of tossed of the coin​

Answer 1

Answer:

Answer. The tossing of going will stop when either a head or five tail occurs. When head occurs in the first toss, when head occurs in second toss and so on till head occurs in the fifth toss . During the fifth toss if tail occurs and head has not occured , the coin tossing will stop

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