document.write( "Question 611541: a state offers specialty license plates that contain 3 numbers followed by 3 letters. License plates are assigned randomly. all license plates are equally likely. find the probability of being assigned a license plate that contains exactly one \"W\".
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Algebra.Com's Answer #385001 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a state offers specialty license plates that contain 3 numbers followed by 3 letters. License plates are assigned randomly. all license plates are equally likely. find the probability of being assigned a license plate that contains exactly one \"W\". \n" ); document.write( "---- \n" ); document.write( "# of ways to succeed: 10*10*10*3*25*25 \n" ); document.write( "-- \n" ); document.write( "# of possible plates: 10*10*10*26*26*26 \n" ); document.write( "---- \n" ); document.write( "P(exactly one W) = [10^3*3*25^2]/[10^3*26^3] = 3*25^2/26^2 = 1875/17576 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |