document.write( "Question 330236: 3.Compute the probability that a randomly selected person does not have a birthday in January. Show the formula you have used. \r
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document.write( "In how many ways can 3 students (randomly select from a 12-student class) be lined up. NOTE I can out with 220 \n" );
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Algebra.Com's Answer #236673 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! .Compute the probability that a randomly selected person does not have a birthday in January. Show the formula you have used. \n" ); document.write( "P(not January) = 1 -P(born in Jan) 1-(31/365) = 0.92 \n" ); document.write( "------------------------------------------------------------- \n" ); document.write( "In how many ways can 3 students (randomly select from a 12-student class) be lined up. \n" ); document.write( "12P3 = 12!/[12-3)!3!] = 12*11*10 = 1320 ways \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " \n" ); document.write( " |