document.write( "Question 394631: Find each probability if a die is rolled 4 times
\n" );
document.write( "P(exacty one 3)
\n" );
document.write( "P(exacty three 3s)
\n" );
document.write( "P(at most two 3s)
\n" );
document.write( "P(at least 3s) \n" );
document.write( "
Algebra.Com's Answer #279968 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let x=1/6 and y=5/6 \n" ); document.write( "(x+y)^4=x^4+4x^3y+6x^2y^2+4xy^3+y^4 \n" ); document.write( "P(exacty one 3) \n" ); document.write( "4xy^3=.3858 \n" ); document.write( ". \n" ); document.write( "P(exacty three 3s) \n" ); document.write( "4x^3y=.0154 \n" ); document.write( ". \n" ); document.write( "P(at most two 3s) \n" ); document.write( "y^4+4xy^3+6x^2y^2=.9838 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " \n" ); document.write( " |