document.write( "Question 1203288: A container contains 10 electronic components. 4 of the electronic components are defective. 2 components are selected from the container without replacement. Calculate the probability that they are both non-defective. \n" ); document.write( "
Algebra.Com's Answer #838728 by ikleyn(52781)\"\" \"About 
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document.write( "The set of non-defective components has 10-4 = 6 elements, initially.\r\n" );
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document.write( "Therefore,\r\n" );
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document.write( "    P = \"%286%2F10%29%2A%28%286-1%29%2F%2810-1%29%29\" = \"%286%2F10%29%2A%285%2F9%29\" = \"30%2F90\" = reduce the fraction = \"1%2F3\".   ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "The formula is self-explanatory.\r
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