If a dataset has nnn observations and the mean is xˉ\bar{x}xˉ, what is the value of ∑i=1n(xi−xˉ)\sum_{i=1}^{n} (x_i - \bar{x})∑i=1n(xi−xˉ)?
nxˉn\bar{x}nxˉ
000
111
Cannot be determined without nnn