document.write( "Question 1138815: Find the probability of the following events in eleven tosses of a fair coin using binomial
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Algebra.Com's Answer #756599 by greenestamps(13215)\"\" \"About 
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\n" ); document.write( "b.\"%28C%2811%2C9%29%2BC%2811%2C10%29%2BC%2811%2C11%29%29%2F2%5E11\"
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