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OpenStudy (anonymous):
12-n, 12, 12+n What Is the average (arithmetic mean) of the 3 quantities in the list above? PLEASE HELP
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OpenStudy (anonymous):
Av = 12 (12-n+12+12+n)/3 = 36/3 =12
OpenStudy (amistre64):
uh ... yeah. it tends to be the number in the middle
OpenStudy (amistre64):
if you have n to the left of you and n to the right of you; id pretty much say its a safe bet to say that you are in the middle
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