Asked by John

How many sequences contain exactly three heads when you flip a coin five times? my answer was 15 but apparently I am wrong

2
15
10
8
12

15 years ago

Answered by PsyDAG

HHHTT
HTHHT
HTTHH
HHTHT
HHTTH
HTHTH
TTHHH
THTHH
THHTH
THHHT

Can you think of any other sequences?

15 years ago

Answered by Jacob

httth

15 years ago

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