document.write( "Question 1175389: a box contains 24 transistors, 4 of which are defective if 4 are sold at random . find the following probabilities a)exactly 2 are not defective b)all are not defective c)none is defective d)almost 1 is defective. \n" ); document.write( "

Algebra.Com's Answer #800997 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "a box contains 24 transistors, 4 of which are defective if 4 are sold at random .
\n" ); document.write( "find the following probabilities
\n" ); document.write( "a) exactly 2 are not defective
\n" ); document.write( "b) all are not defective
\n" ); document.write( "c) none is defective
\n" ); document.write( "d) almost 1 is defective.\r
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document.write( "(a)  P =   =  = 0.107284.\r\n" );
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document.write( "(b)  P =    =  = 0.455957.\r\n" );
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document.write( "(c) is THE SAME as (b)\r\n" );
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document.write( "(d)  MAKES no SENSE.\r\n" );
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