<PRE><B>Question 922885</B>
There are 52 cards total.
13 of them are diamonds.
First draw : {{{P(D)=13/52=1/4}}}
Second draw : First card was not a diamond : {{{P(D)=13/(52-1)=13/51}}}
Second draw : First card was a diamond : {{{P(D)=(13-1)/(52-1)=12/51=4/17}}}
Third draw : First card not diamond, second not diamond : {{{P(D)=13/50}}}
Third draw : First card not diamond, second was diamond : {{{P(D)=12/50=6/25}}}
Third draw : First card was diamond, second not diamond : {{{P(D)=12/50=6/25}}}
Third draw : First card was diamond, second was diamond : {{{P(D)=11/50}}}
etc.

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