document.write( "Question 911507: I have a Statistic problem that I can't seem to figure out:
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document.write( "In sum, here is the problem:
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document.write( "A shuttle seats 19 passengers. Over the years the probability of passengers showing up is 90%. They have an overbooking policy and books more than seats available. If they sell 20 tickets, what is the probability of there not being enough seats? Correct Ans. is: 0.122\r
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document.write( "How did they come up with that answer? \n" );
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Algebra.Com's Answer #553175 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A shuttle seats 19 passengers. Over the years the probability of passengers showing up is 90%. They have an overbooking policy and books more than seats available. If they sell 20 tickets, what is the probability of there not being enough seats? \n" ); document.write( "-------------------------- \n" ); document.write( "That would be the propability that 20 people actually show up. \n" ); document.write( "Ans:: 0.90^20 = 0.122 \n" ); document.write( "---------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |