document.write( "Question 1138442: A box contains 6 letters, shown as TRACED. What is the probability of the outcome RACED in that order if 5 letters are drawn one by one (a) with replacement? (b) without replacement? \n" ); document.write( "

Algebra.Com's Answer #756253 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "(a)   =  = ,\r\n" );
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document.write( "     since at each of the 5 drawings the probability to get the needed letter is .\r\n" );
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document.write( "(b)  ,  or simply  ,\r\n" );
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document.write( "     since there is only one way to get the right configuration of 5 different symbols from 6 given different symbols.\r\n" );
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