A computer store offers used computers free to local middle schools. Of the 54 machines available, four
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A computer store offers used computers free to local middle schools. Of the 54 machines available, four have defective memories, six others have defective keys, and the remainder have no defects. If a teacher picks one at random, what is the probability that she will select a defective computer?
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Related Book For
Mathematical Applications For The Management, Life And Social Sciences
ISBN: 9781337625340
12th Edition
Authors: Ronald J. Harshbarger, James J. Reynolds
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