document.write( "Question 323963: 1)A card is drawn at random from an ordinary pack of 52 playing cards.Find the probability of finding a)an ace b)a six or a heart c)neither a nine or a spade\r
\n" ); document.write( "\n" ); document.write( "2)Two cards are drawn at random from an ordinary pack of 52 playing cards.Find the probability(P) that one is a diamond and the other is a heart\r
\n" ); document.write( "\n" ); document.write( "please give me the answers by tomorrow as it very urgent......
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Algebra.Com's Answer #231841 by Fombitz(32388)\"\" \"About 
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1a) 4 aces in 52 cards, P(ace)=4/52=1/13
\n" ); document.write( "1b) P(6)=4/52, P(heart)=13/52, P(6 of hearts)=1/52
\n" ); document.write( "P(6 or heart)=P(6)+P(heart)-P(6 of hearts)=4/52+13/52-1/52=16/52=4/13
\n" ); document.write( "1c) P(9)=4/52, P(spade)=13/52, P(9 of spades)=1/52
\n" ); document.write( "P(9 or spade)=4/13
\n" ); document.write( "P(not 9 or spade)=1-4/13=9/13
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\n" ); document.write( "2) I assume you mean they are drawn without replacement.
\n" ); document.write( "P(diamond)=4/52=1/13
\n" ); document.write( "P(heart)=4/51
\n" ); document.write( "P(diamond, heart)=(1/13)(4/51)=4/663
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