document.write( "Question 429845: Info: There are two little lotteries in town, each of which sells exactly 100 tickets.\r
\n" );
document.write( "\n" );
document.write( "1. If each lottery has only one winning ticket, and you buy one ticket to each of the two lotteries, what is the probability that you will have 'two' winning tickets?\r
\n" );
document.write( "\n" );
document.write( "2. If each lottery has two winning tickets, and you buy two tickets to the same lottery, what is the probability that you will have two winning tickets?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #298539 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! 1) probability = 1/100 * 1/100 \r \n" ); document.write( "\n" ); document.write( "= 1/10000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2) \n" ); document.write( "probability = 1/100C2 \r \n" ); document.write( "\n" ); document.write( "= 1/[50*99]\r \n" ); document.write( "\n" ); document.write( "= 1/4950\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |