MATH Prob.
posted by Twg .
What are the odds in favor of drawing a spade and a heart if drawing from a deck of cards w/o replacement?

MATH Prob. 
Reiny
the prob of a spade and a heart
= 2(13/52)(13/51) = 13/102
so the prob of NOT a spade and a heart
= 1  13/102
= 89/102
so the odds in favour of drawing a spade and a heart is 13:89
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