document.write( "Question 420709: Five identical and unbiased coins are shaken. What is the probability of obtaining 3 heads? \n" ); document.write( "
Algebra.Com's Answer #293876 by sudhanshu_kmr(1152) You can put this solution on YOUR website! \n" ); document.write( "probability = 5C3 * (1/2)^3 * (1/2)^2 \r \n" ); document.write( "\n" ); document.write( "= 10 * 1/8 * 1/4\r \n" ); document.write( "\n" ); document.write( "= 5/16\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |