The features of five mobile communication devices are compared in the table. Each feature is rated from 0 to 5, with greater ratings indicating greater quality. A device (P) is said to be ratings-dominant over another device (Q) if P matches or exceeds the ratings of Q for every single feature in the table but Q does not match all of the ratings of P.

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For each of the following devices, select Yes if the device is ratings-dominant over any of the other devices in the table. Otherwise, select No.


YES NO
Device X1
Device X2
Device X3
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