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Metal detectors at airports are used to determine whether passengers are carrying weapons. If the null hypothesis states that a passenger isn't carrying a weapon, a type I error would occur whenever

A) a weapon-free passenger passes the detector without activating the alarm.

B) a weapon-free passenger passes the detector and activates the alarm.

C) a weapon-carrying passenger passes the detector without activating the alarm.

D) a weapon-carrying passenger passes the detector and activates the alarm.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9378540

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