document.write( "Question 106761: A recent report stated that when eating a sandwich, 32% of U.S. adults cut it in half before eating it. If 9 U.S. adults are selected at random, what is the probability that exactly 4 cut their sandwich in half before eating it? \n" ); document.write( "
Algebra.Com's Answer #77951 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! It is a binominal problem with n=9, p=0.32, x = 4 \n" ); document.write( "P(x=4) = 9C4(0.32)^4(0.68)^5 = 0.192094... \n" ); document.write( "--------- \n" ); document.write( "I used binompdf(9,0.32,4) on a TI-83 calculator. \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |