document.write( "Question 432512: Of ten dresses on a rack, three have a 1-inch hem, six have a 2-inch hem, and one has a 3-inch hem. Whats the expected hem of a dress randomly selected from this set? \n" ); document.write( "
Algebra.Com's Answer #299868 by edjones(8007)\"\" \"About 
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3*1=3
\n" ); document.write( "6*2=12
\n" ); document.write( "1*3=3
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\n" ); document.write( "3+12+3=18
\n" ); document.write( "18/10=1.8\" the expected hem of a dress.
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