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For what value of 'k' (in terms of $X_{i}$'s) following  functions will attain their minimum value $\rightarrow$

1. $F_{1}(k)$ = $\sum_{i=0}^{n} \left | X_{i} - k \right |$
2. $F_{2}(k)$ = $\sum_{i=0}^{n}\left ( X_{i} - k \right )^{2}$

edited | 63 views

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