document.write( "Question 518920: pls help me solve this question\r
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document.write( "A question paper consists of 5 multiple choice questions each of which has 4 choices(of which only one is correct).If a student answers all the five questions randomly,find the probability that he answers all questions correctly? \n" );
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Algebra.Com's Answer #345313 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A question paper consists of 5 multiple choice questions each of which has 4 choices(of which only one is correct).If a student answers all the five questions randomly,find the probability that he answers all questions correctly? \n" ); document.write( "------------------------- \n" ); document.write( "P(correct answer) = 1/4 \n" ); document.write( "--- \n" ); document.write( "P(5 correct answers) = (1/4)^5 = 0.000977 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |