document.write( "Question 366828: A bag contains a total of 30 batteries, of which six are defective. Selecting four at random, without replacement, determine the probability that none of the batteries you select are good.
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Algebra.Com's Answer #261508 by stanbon(75887)\"\" \"About 
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A bag contains a total of 30 batteries, of which six are defective. Selecting four at random, without replacement, determine the probability that none of the batteries you select are good.
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\n" ); document.write( "If none are goog, they are all defective.
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\n" ); document.write( "P(4 defective selected) = 6C4/30C4 = 0.0005473
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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