document.write( "Question 1026474: Use the pattern in Pascal's triangle to find the probability of getting 2 heads when four fair coins are tossed. (type an integer or a simplified fraction) \n" ); document.write( "

Algebra.Com's Answer #641712 by ikleyn(52817) $\"\"$ $\"About$

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\n" ); document.write( "Use the pattern in Pascal's triangle to find the probability of getting 2 heads
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document.write( "It is  =  = .\r\n" );
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document.write( "Here    is  the binomial coefficient equal to  = 6.\r\n" );
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