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Fifteen percent of the bags that do not contain

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Unformatted text preview: the scale of measurement of these variables? Answer: Nominal, Ratio, Ratio, Ordinal 2. All bags entering a research facility are screened. Ninety-seven percent of the bags that contain forbidden material trigger an alarm. Fifteen percent of the bags that do not contain forbidden materials also trigger the alarm. If 1 out of every 1,000 bags entering the building contains forbidden materials, what is the probability that a bag that triggers the alarm will actually contain forbidden materials? 3. The human resou...
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This note was uploaded on 08/26/2013 for the course STAT 0302 taught by Professor Guo during the Spring '12 term at HKU.

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