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How many possible combination outcomes consist of two heads when you toss a fair coin four times?

How many possible combination outcomes consist of two heads when you toss a fair coin four times?
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How many possible combination outcomes consist of two heads when you toss a fair coin four times?

User Derek Stutsman
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1 Answer

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\dbinom42=(4!)/(2!(4-2)!)=(4*3*2*1)/(2*1*2*1)=3*2=6
User Sarson
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