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A fair coin is tossed repeatedly till both head and appear atleast once. The average number of tosses required is?
in Probability by (175 points) | 104 views

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ans is 6 ??
by (481 points)
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No it's 3
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Its six only..

for reference visit the link https://gateoverflow.in/20011/tifr2011-a-6

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This is the different question bro, read carefully
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