document.write( "Question 1120015: Two cards are picked at random from a pack of 52 playing cards,one at a time with replacement. What is the probability that the two cards are
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\n" ); document.write( "b) both aces
\n" ); document.write( "c) both spades or both hearts?
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Algebra.Com's Answer #735664 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
With replacement,
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\n" ); document.write( "So,
\n" ); document.write( "\"P%28SS%29=P%28S%29P%28S%29=%281%2F4%29%281%2F4%29=1%2F16\"
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\n" ); document.write( "With replacement,
\n" ); document.write( "\"P%28A%29=4%2F52=1%2F13\"
\n" ); document.write( "So,
\n" ); document.write( "\"P%28AA%29=P%28A%29P%28A%29=%281%2F13%29%281%2F13%29=1%2F169\"
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\n" ); document.write( "From above,
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\n" ); document.write( "Similarly,
\n" ); document.write( "\"P%28HH%29=1%2F16\"
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\n" ); document.write( "\"P%28SS_or_HH%29=1%2F16%2B1%2F16\"
\n" ); document.write( "\"P%28SS_or_HH%29=1%2F8\"
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