document.write( "Question 448998: There are 6 playing cards placed face down. the 4 of diamond , the 5 of hearts, the 2 of clubs, the 10 of spades, the 7 of hearts and the 3 diamonds. A person selects a card , find the expected value of ther dra. \n" ); document.write( "
Algebra.Com's Answer #308947 by stanbon(75887)\"\" \"About 
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There are 6 playing cards placed face down.
\n" ); document.write( "the 4 of diamond ,
\n" ); document.write( "the 5 of hearts,
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\n" ); document.write( "the 7 of hearts and
\n" ); document.write( "the 3 diamonds.
\n" ); document.write( "A person selects a card , find the expected value of their draw.
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\n" ); document.write( "The probability of drawing each card is (1/6)
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\n" ); document.write( "Multiply the \"value\" of each card by its probability.
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\n" ); document.write( "Add the 6 products to get the expected value.
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\n" ); document.write( "E(x) = (1/6)(4+5+2+10+7+3) = 31/6 = 5.167
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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