document.write( "Question 472487: Among 35 radios, 27 are defective. An experiment consists of randomly choosing 9 radios. (Order is not important.) Find the probability that all 9 chosen radios are defective.
\n" ); document.write( "a) 0.2092
\n" ); document.write( "b) 0.3164
\n" ); document.write( "c) 0.1914
\n" ); document.write( "d) 0.2886
\n" ); document.write( "e) 0.0664 \n" ); document.write( "

Algebra.Com's Answer #323940 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "Choosing 9 Among 35 radios, 27 are defective
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document.write( "Ways of choosing 9 defective is 27C9
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document.write( "Total ways of choosing 9 is 35C9
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document.write( "P(9 chosen are all defective) = 27C9/35C9 = .0664\r
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document.write( "Probability: The number of desirable outcomes / the total number of outcomes.  \n" );
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