document.write( "Question 468417: I cannot for the life of me figure this one out, I have tried several time and still come up with the wrong answer. The questions is:
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document.write( "The access code for a garage door consists of three digits. Each digit can be 2 through 7 and each digit can be repeated.
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document.write( "a)Find the number of possible access codes
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document.write( "b)What is the probability of randomly selecting the correct access code?
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document.write( "c)What is the probability of not selecting the correct access code?\r
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document.write( "Thank you \n" );
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Algebra.Com's Answer #321407 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The access code for a garage door consists of three digits. Each digit can be 2 through 7 and each digit can be repeated. \n" ); document.write( "a)Find the number of possible access codes \n" ); document.write( "2 thru 7 = 6 numbers \n" ); document.write( "6^3 = 216 codes \n" ); document.write( "---------------------- \n" ); document.write( "b)What is the probability of randomly selecting the correct access code? \n" ); document.write( "1/216 \n" ); document.write( "----------- \n" ); document.write( "c)What is the probability of not selecting the correct access code? \n" ); document.write( "215/216 \n" ); document.write( " \n" ); document.write( " |