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  3. a fair coin is tossed repeatedly until it has land

A fair coin is tossed repeatedly until it has landed Heads at least once and has...

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Basic Math

A fair coin is tossed repeatedly until it has landed Heads atleast once and has landed Tails at least once. Find the expectednumber of tosses.

Answer & Explanation Solved by verified expert
4.3 Ratings (889 Votes)
Let be theprobability of landing HeadsThe experiments will terminate in tosses1    See Answer
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