document.write( "Question 468990: a rotary club is holding a charity fundraise to bolster its college scholarship fund. The club is selling 2000 raffle tickets for $10 each. to keep the problem simple, assume a ticket can win more than on prize. the prizes are as follows
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document.write( "1-first prize valued at $5000
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document.write( "4-second prizes valued at $500
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document.write( "10-third prizes valed at $100
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document.write( "compute the expected vlue for a player purchsing a single ticket \n" );
document.write( "
Algebra.Com's Answer #321763 by stanbon(75887) ![]() You can put this solution on YOUR website! a rotary club is holding a charity fundraise to bolster its college scholarship fund. The club is selling 2000 raffle tickets for $10 each. to keep the problem simple, assume a ticket can win more than on prize. the prizes are as follows \n" ); document.write( "1-first prize valued at $5000 \n" ); document.write( "4-second prizes valued at $500 \n" ); document.write( "10-third prizes valed at $100 \n" ); document.write( "compute the expected vlue for a player purchsing a single ticket \n" ); document.write( "--- \n" ); document.write( "Random \"gain\" values: 4990,490,90,-10 \n" ); document.write( "--- \n" ); document.write( "Corresponding probabiities: 1/2000 on each drawing for prizes. \n" ); document.write( "Expected \"gain\" = (1/2000)(4990+490+90)-(1997/2000)(10) \n" ); document.write( "= (5570-19970)/2000 \n" ); document.write( "--- \n" ); document.write( "= -$7.20 \n" ); document.write( "======================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( "---- \n" ); document.write( " |