document.write( "Question 455428: Threre are 30 workers on day shift, 50 on sewing shift and 10 on night shift. 6 of these workers are chosen what is the prob.
\n" ); document.write( "a)All 6 selected are from the same shift
\n" ); document.write( "b)Atleast 2 different shifts are represented among the selected workers.
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Algebra.Com's Answer #312704 by edjones(8007)\"\" \"About 
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a)
\n" ); document.write( "(30C6 + 50C6 + 10C6)/90C6
\n" ); document.write( "=.02648
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\n" ); document.write( "Ed
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