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araspai
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A woman will win $3.2 if in 5 tosses of a coin she gets 09 Oct 2003, 21:34
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A woman will win $3.2 if in 5 tosses of a coin she gets either of the sequences HTHTH or THTHT (H=head, T=tail). Determine her expectation.



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A woman will win $3.2 if in 5 tosses of a coin she gets 10 Oct 2003, 00:39
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araspai
A woman will win $3.2 if in 5 tosses of a coin she gets either of the sequences HTHTH or THTHT (H=head, T=tail). Determine her expectation.


Out of scope of GMAT :)

Expectation = Mean
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A woman will win $3.2 if in 5 tosses of a coin she gets 13 Oct 2003, 23:48
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Could it be (1/2^5+1/2^5)*320cents=20cents?



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