document.write( "Question 358655: Suppose you have a mutliple choice exam with 16 multiple choice questions. Each question has four alternatives . What is the probability that a student who guesses at random on each of the 16 questions will score 4 or lower correct answers? \n" ); document.write( "
Algebra.Com's Answer #255988 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose you have a mutliple choice exam with 16 multiple choice questions. Each question has four alternatives . What is the probability that a student who guesses at random on each of the 16 questions will score 4 or lower correct answers? \n" ); document.write( "----- \n" ); document.write( "Binomial Problem with n = 16 and p = 1/4 \n" ); document.write( "---- \n" ); document.write( "P(0<= x <=4) = binomcdf(16,1/4,4) = 0.6302 \n" ); document.write( "==================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======== \n" ); document.write( " |