Answer
-3
Work Step by Step
Sum the numbers in the list and divide by the count of the numbers in the list.
$(-18+25+(-30)+7+0+(-2))\div6$
=$(7+(-30)+7+0+(-2))\div6$
=$(-23+7+0+(-2))\div6$
=$(-16+0+(-2))\div6$
=$(-18)\div6$
=$-3$
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