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2. A single search of a database retrieved a total of 1,478 items. Of these, 123 pertain to the topic being studied. What is the

2. A single search of a database retrieved a total of 1,478 items. Of these, 123 pertain to the topic being studied. What is the value of the recall of this search? 8.3% b. 9.08% c. 12.02% d. 120% e. Recall cannot be calculated from this information

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