document.write( "Question 1171300: A Telecommunications company has eight satellites, Four of which are sending a weak signal. If two are picked at random without replacement, find the probability that both are sending a weak signal, Express your answer as a fraction in lowest terms. P( Both are sending a weak signal) = \n" ); document.write( "
Algebra.Com's Answer #796237 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "On your TI-84,\r\n" );
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document.write( "press 2nd vars\r\n" );
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document.write( "Scroll down to highlight A:binompdf(   <--caution! not B:binomcdf(\r\n" );
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document.write( "press enter\r\n" );
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document.write( "You may see this \"wizard\" unless your TI-84 is old, or a TI-83\r\n" );
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document.write( "        binompdf\r\n" );
document.write( "trials:8\r\n" );
document.write( "p:4/8\r\n" );
document.write( "x value:2\r\n" );
document.write( "Paste\r\n" );
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document.write( "Scroll down and highlight Paste\r\n" );
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document.write( "press enter\r\n" );
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document.write( "binompdf(8,4/8,2)  <--make sure it reads this way if you don't have the wizard.\r\n" );
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document.write( "press enter\r\n" );
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document.write( "Read the answer, it's a 6-place decimal.\r\n" );
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document.write( "To find out what fraction this is equal to press \r\n" );
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document.write( "math enter enter\r\n" );
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document.write( "Edwin
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