document.write( "Question 542423: Selecting a Card A person selects a card from an
\n" ); document.write( "ordinary deck of cards. If it is a black card, she wins $2.
\n" ); document.write( "If it is a red card between or including 3 and 7, she wins
\n" ); document.write( "$10. If it is a red face card, she wins $25; and if it is a
\n" ); document.write( "black jack, she wins an extra $100. Find the expectation
\n" ); document.write( "of the game. \n" ); document.write( "

Algebra.Com's Answer #354565 by jpg7n16(66) $\"\"$ $\"About$

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\"If it is a black card, she wins $2.\"
\n" ); document.write( "-26 cards worth $2 each = $52
\n" ); document.write( "\"If it is a red card between or including 3 and 7, she wins $10.\"
\n" ); document.write( "-3,4,5,6,7 = 5 cards per red suit = 10 cards worth $10 each = $100
\n" ); document.write( "\"If it is a red face card, she wins $25\"
\n" ); document.write( "-J, Q, K, A = 4 cards per red suit = 8 cards worth $25 each = $200
\n" ); document.write( "\"and if it is a black jack, she wins an extra $100. \"
\n" ); document.write( "- 2 cards worth bonus $100 each = $200
\n" ); document.write( "\"Find the expectation of the game.\"
\n" ); document.write( ".
\n" ); document.write( "Total of 52 cards. Total of $552 in play. Person gets to pull one of those 52 cards.
\n" ); document.write( " $\"%281%2F52%29%2A552=10.62\"$
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