document.write( "Question 63779: Kindly assist.\r
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document.write( "A game of chance consist of tossing 3 coins one . For every head that shows up one gain $ 300 and $ losses $ 200 for each tail that appears .\r
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document.write( "a) Determine the expected value of the game
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document.write( "b) Dtermin the Standard deviation of the game
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document.write( "c) It is prudent for one to play the game ? \n" );
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Algebra.Com's Answer #44484 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A game of chance consist of tossing 3 coins one . For every head that shows up one gain $ 300 and $ losses $ 200 for each tail that appears . \n" ); document.write( "a) Determine the expected value of the game \n" ); document.write( "b) Dtermin the Standard deviation of the game \n" ); document.write( "c) It is prudent for one to play the game ? \n" ); document.write( "----------------- \n" ); document.write( "a)List the possible tossing results: \n" ); document.write( "HHH,HHT,HTH,HHT,HTT,THT,TTH,TTT \n" ); document.write( "Each has probability 1/8 \n" ); document.write( "List the corresponding \"pay\" value of each: \n" ); document.write( "900,400,400,400,-100,-100,-100,-600 \n" ); document.write( "Multiply each \"pay\" value by its corresponding probability \n" ); document.write( "then add the result to get the expected value: \n" ); document.write( "Expected Value = 1200/8=$150 \n" ); document.write( "b)I'll have to get back to this \n" ); document.write( "c)Yes it's prudent since the expected win is $150 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |