Identify the median in the following list of numbers: 6, 2, 9, 7, 1, 4
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Question 2 of 5
2. Question
In a study of whether Operating room A (OR A) is associated with a higher number of surgical site infections (SSis) than Operating room B (OR B), the infection preventionist (IP) is testing whether:
Ho: OR A SSI rate = OR B SSI rate
Ha: OR A SSI rate;>! OR B SSI rate
The IP concludes that the SSI rate in OR A is not equal to the SSI rate;in OR B, but in reality the t wo rates are equal. What type of statistical error has she committed?
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Question 3 of 5
3. Question
For which of the following procedure(s) is the surveillance period for deep incisional or organ/space SSI 90 days?
An appropriate indicator to monitor process compliance would be:
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Question 5 of 5
5. Question
What key infection control activity is defined as the systematic, ongoing collection, management, analysis, and interpretation of data followed by the dissemination of these data to public health programs to stimulate public health action?
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