document.write( "Question 1133549: 58% of men consider themselves professional baseball fans. You randomly select 10 men and ask each if he considers himself a professional baseball fan. Find the probability that the number who consider themselves baseball fans is (a) exactly five, (b) at least six, and (c) less than four. \n" ); document.write( "
Algebra.Com's Answer #750798 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! exactly 5 is 10C5(0.58^5)*0.42^5=0.2162 \n" ); document.write( "4 would be 10C4(0.58^4)(0.42^6)=0.1304 \n" ); document.write( "3 would be 0.0540 done the same way \n" ); document.write( "2 would be 0.0147 \n" ); document.write( "1 would be 0.0021 \n" ); document.write( "0 would be 0.0002\r \n" ); document.write( "\n" ); document.write( "At least six is 1-5 and fewer or 1-0.4176 or 0.5824 \n" ); document.write( "Fewer than four includes 0-3 and probability is 0.0710 \n" ); document.write( " |