document.write( "Question 589290: Hi!\r
\n" );
document.write( "\n" );
document.write( "I am having a problem setting up and solving this problem. I know that it is an \"at least one\" problem yet I am still struggling with it.
\n" );
document.write( "About 13% of the population is left handed. If 2 people are randomly selected, what is the probability that at least one is right handed?
\n" );
document.write( "Thanks! \n" );
document.write( "
Algebra.Com's Answer #374823 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! About 13% of the population is left handed. If 2 people are randomly selected, what is the probability that at least one is right handed? \n" ); document.write( "---- \n" ); document.write( "Binomial Problem with n = 2 and p(left) = 0.13 \n" ); document.write( "---- \n" ); document.write( "P(1<= x <=2) \n" ); document.write( "= 1 - P(x = 0) \n" ); document.write( "= 1 - 0.87^3 \n" ); document.write( "= 1 - 0.6585 \n" ); document.write( "= 0.3415 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |