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Mathematics 19 Online
OpenStudy (anonymous):

If a person draws 2 cards at random from a standard deck of 52 cards, what is the probability that they get 2 aces?

OpenStudy (anonymous):

@MasonLovesNinjaTurtle Can you help?

OpenStudy (anonymous):

@Redneck_Jake

OpenStudy (cybershadow):

do u know how many aces are there in the deck of 52 cards?

OpenStudy (anonymous):

4

OpenStudy (cybershadow):

so u know how to find probability? right? :P

OpenStudy (anonymous):

I got the answer its 1/221

OpenStudy (cybershadow):

Oh how did u get that answer.....?

OpenStudy (anonymous):

\[P=\frac{ 4C2 }{ 52C2 }=\frac{ \frac{ 4*3 }{ 2*1 } }{\frac{ 52*51 }{ 2*1} }=\frac{ 4*3 }{ 52*51 }=?\]

OpenStudy (anonymous):

Like that ^

OpenStudy (cybershadow):

Well there u go!

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