document.write( "Question 657915: A batch of 200 calculators contains 3 defective calculators.
\n" ); document.write( "a) In how many ways can a sample of three calculators have no defective calculators?
\n" ); document.write( "b) In how many ways can a sample of three calculators have all defective calculators
\n" ); document.write( "c) In how many ways can a sample of three calculators have at least one defective calculators?
\n" ); document.write( "

Algebra.Com's Answer #410055 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "A batch of 200 calculators contains 3 defective calculators.
\n" ); document.write( "sample of three calculators
\n" ); document.write( "# of ways this sample can have no defective calculators? \"197C3%2A3C0\"
\n" ); document.write( "# of ways this sample can have all defective calculators? \"197C0%2A3C3\"
\n" ); document.write( "# of ways this sample can have AT LEAST one defective calculators?
\n" ); document.write( "\"200C3\" - \"197C3%2A3C0\" \n" ); document.write( "
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