document.write( "Question 815305: 1)number of ways selecting 6 correct answers from 25 multiple choice questions having 4 options each.(with skipping and without skipping of questions)\r
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document.write( "2)probability of answering 5 or more than 5 correct answers from 6 questions having 4 options.\r
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Algebra.Com's Answer #490979 by faiz19(4)![]() ![]() ![]() You can put this solution on YOUR website! 1) 25C6*4^19(with skipping) 25C6*3^19(without skipping)\r \n" ); document.write( "\n" ); document.write( "2)6C5*0.25^5*0.75^1+6C6*0.25^6 \n" ); document.write( " \n" ); document.write( " |