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)\"\" \"About 
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\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
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