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) You can put this solution on YOUR website! 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 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |