Consider the following dataset. Using a k$-$nearest neighbour $($k$-$NN$)$ regression model with k$=3$

$,$ predict the value of y at $($x$1,$x$2)=(0\mathrm{.}5,1\mathrm{.}0)$

$.$ Use the Euclidean distance to find the nearest neighbours.

xl$-1\mathrm{.}0-0\mathrm{.}51\mathrm{.}02\mathrm{.}02\mathrm{.}50\mathrm{.}0$x$2-0\mathrm{.}50\mathrm{.}02\mathrm{.}00\mathrm{.}5-1\mathrm{.}5-2\mathrm{.}0$y$-1\mathrm{.}947-0\mathrm{.}3916\mathrm{.}0474\mathrm{.}5271\mathrm{.}287-3\mathrm{.}451$