document.write( "Question 191368: What is the probability of rolling a die three times, and getting outcomes of 1, 2, and 3, in this order.\r
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document.write( "I tried to work as hard as I can on this problem but I can't find a way to know the probability that will be in THE SAME ORDER as the question asks.\r
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document.write( "I did (1/6) x (1/6) x (1/6) and that got me 1/216\r
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document.write( "I don't know... Should I do (1/6)^3 x (1/6)^3 x (1/6)^3?\r
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document.write( "I hope this doesn't count as one of my daily problem limit because I really tried my hardest.\r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #143615 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You were right the first time. You have three independent events, each with a probability of \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If the order didn't matter, then you would have:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A 1 in 2 chance (i.e. 3 out of 6) ways to get a 1, a 2, or a 3, then\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A 1 in 3 chance (i.e. 2 out of 6) ways to get one of the two remaining numbers, then\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A 1 in 6 chance of getting the last remaining number, for:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now this all makes sense if you consider that the probability of getting 1, 2, and 3 in any other specific order is also \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The exact same probability as if order didn't matter.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |