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Mathematics 20 Online
OpenStudy (anonymous):

3 cards are selected without replacement from an ordinary deck of 52 cards. what is the probability that 2nd card is a spade

OpenStudy (anonymous):

guess that would be \[\frac{1}{4}\]

OpenStudy (anonymous):

you need work, or is sheer reason enough?

OpenStudy (anonymous):

can i get the work please/??

OpenStudy (anonymous):

isn't it 12/51?

OpenStudy (zarkon):

'isn't it 12/51?' only if you knew the first card drawn was a spade.

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