document.write( "Question 734483: Three packages of hamburger are contaminated with E.coli. If only one package is tested, what is the probability that one of the conaminated packages is tested? \n" ); document.write( "
Algebra.Com's Answer #448976 by jim_thompson5910(35256)\"\" \"About 
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The probability is 1/3 or 0.3333 (which is a 33.333% chance). This is because there is 1 contaminated package out of 3 total. \n" ); document.write( "
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