document.write( "Question 201968: Sam bought 1 of 250 tickets selling for $2 in a game with a grand prize of $400. Was $2 a fair price to pay for a ticket to play this game?\r
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document.write( "Thanks for your help. \n" );
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Algebra.Com's Answer #152248 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Sam bought 1 of 250 tickets selling for $2 in a game with a grand prize of $400. Was $2 a fair price to pay for a ticket to play this game? \n" ); document.write( "------------------------ \n" ); document.write( "Let the Random variable be \"Gain to the buyer\" \n" ); document.write( "Random Variable Values: -2, 398 \n" ); document.write( "Corresponding Probabilities: (249/250) and (1/250) \n" ); document.write( "--- \n" ); document.write( "Expected Value: (-2)*(249/250) + (2)(1/250) = -$1.98 \n" ); document.write( "--------------- \n" ); document.write( "You can expect to lose $1.98 \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |