Question: (a) [2 pts] Consider dataset Sn = {x (i)} n i=1, where each x (i) R d . We can project this data into a

(a) [2 pts] Consider dataset Sn = {x (i)} n i=1, where each x (i) R d . We can project this data into a onedimensional space through the projection of each point x (i) onto a unit vector u R d with u = 1. Derive the magnitude of the projection of x (i) onto u, and simplify your expression

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