document.write( "Question 804832: Given a 10 question multiple choice exam with four answer choices, what is the probability of getting at least a score of 70 percent \n" ); document.write( "
Algebra.Com's Answer #484975 by stanbon(75887) ![]() You can put this solution on YOUR website! Given a 10 question multiple choice exam with four answer choices, what is the probability of getting at least a score of 70 percent \n" ); document.write( "----------- \n" ); document.write( "Binomial Problem with n = 10 and P(correct) = 1/4 \n" ); document.write( "----- \n" ); document.write( "P(7<- x <=10) = 1 - P(0<= x <=6) = 1 - binomcdf(10,1/4,6) = 0.0035 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |