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January 26, 2015

January 26, 2015

Posted by **ryan** on Tuesday, November 13, 2012 at 6:05pm.

- finite math -
**bobpursley**, Tuesday, November 13, 2012 at 6:19pmwell, you could draw these

AAA

??A

A?A

?AA to get an ace on the third draw.

Pr(aceonthird)= sum of above

=4/52*3/51*2/50 + 48/52*47/51*4/50+4/52*48/51*3/50+ 1*4/51*3/50

= 1/(52*51*50) * [24+(57*48*4)+(12*48)+ 12]

grab your calculator. check my work

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