document.write( "Question 383820: the marketing company has received 14 entries in its latest sweepstakes...they know that the probability of receiving a magazine subscription order with an entry form is 0.5...what is the probability that exactly 3 of the entry forms will include an order? \n" ); document.write( "
Algebra.Com's Answer #271716 by edjones(8007)\"\" \"About 
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nCr=Combination of n things taken r at a time.
\n" ); document.write( "x=.5, y=.5
\n" ); document.write( "14C3=364
\n" ); document.write( "364x^3y^11=.0222
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