document.write( "Question 1153419: A coin is weighted so that there is a 62% chance that it will come up \"heads\" when flipped.\r
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Algebra.Com's Answer #775633 by ikleyn(52832) $\"\"$ $\"About$

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document.write( "Use the binomial probability distribution to solve this problem.\r\n" );
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document.write( "Probability  P(2 heads and 2 tails in 4 flipping) = , where  = .\r\n" );
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document.write( "             P(2 heads and 2 tails in 4 flipping) =  = 0.333044 = 33.044%.    ANSWER\r\n" );
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