document.write( "Question 340881: You have a 5 question test with 4 multiple choice answers for each. What is your
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document.write( "probability of getting 3 correct answers? \n" );
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Algebra.Com's Answer #244160 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! You have a 5 question test with 4 multiple choice answers for each. What is your \n" ); document.write( "probability of getting 3 correct answers? \n" ); document.write( "----- \n" ); document.write( "Binomial Problem with p = 1/4 and n = 5 \n" ); document.write( "--- \n" ); document.write( "P(x=3) = 5C3(1/4)^3(3/4)^2 = binompdf(5,1/4,3)= 0.0879 \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |