document.write( "Question 519258: in a survey on choice of bachelors program, it is found that the probability that a student registers for Actuarial Science is 0.25. Find the probability that in a random sample of nine students
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document.write( " i. Exactly three registers for Actuarial Science Programme\r
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document.write( " ii.More than two registers for Actuarial Science Programme \n" );
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Algebra.Com's Answer #345477 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! in a survey on choice of bachelors program, it is found that the probability that a student registers for Actuarial Science is 0.25. Find the probability that in a random sample of nine students \n" ); document.write( "---- \n" ); document.write( "Binomial Problem with n = 9 and p(act sci) = 0.25 \n" ); document.write( "----- \n" ); document.write( "i. Exactly three registers for Actuarial Science Programme \n" ); document.write( "P(x = 3) = 9C3*0.25^3*0.75^6 = 0.2336 \n" ); document.write( "--------------- \n" ); document.write( "ii.More than two registers for Actuarial Science Programme \n" ); document.write( "P(3<= x <=9) = 1 - P(0<= x <=2) = 1-binomcdf(9,0.25,2) = 0.3993 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " \n" ); document.write( " |