document.write( "Question 1152700: Suppose you just received a shipment of
\n" ); document.write( "eleven televisions. \r
\n" ); document.write( "\n" ); document.write( "Four of the televisions are defective. If two televisions are randomly selected, compute the probability that both televisions work. What is the probability at least one of the two televisions does not work?
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #774781 by ikleyn(52875) $\"\"$ $\"About$

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

\r\n" );
document.write( "\r\n" );
document.write( "(a)  P(both TVs work) = .\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     Explanation:  under the given condition, 7 = 11-4 TVs are in order.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     So, we select one from these 7 proper TVs, and then one from 6 remaining proper TVs.\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );