Question 1145730
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The probability that NO ONE item of 5 has a defect is  P(X=0) = {{{(1-0.05)^5}}} = {{{0.95^5}}}.


The probability that at <U>least one</U> item of 5 has a defect is the COMPLEMENT to it


    P( X >= 1) = 1 - {{{0.095^5}}} = 0.226219.     <U>ANSWER</U>
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