document.write( "Question 866993: a true-or-false quiz has five questions. Use a simulation or a sample space to find the probability of guessing at random and getting three correct answers \n" ); document.write( "
Algebra.Com's Answer #522685 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a true-or-false quiz has five questions. Use a simulation or a sample space to find the probability of guessing at random and getting three correct answers \n" ); document.write( "---------------------------------- \n" ); document.write( "Sample space has 2^5 = 32 elements. \n" ); document.write( "# of elements with 3 correct answers:: 5C3 = 5C2 = 10 \n" ); document.write( "---- \n" ); document.write( "P(3 correct) = 10/32 = 5/16 \n" ); document.write( "----------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |