A B C DA$0$B$2\mathrm{.}20$C$4\mathrm{.}34\mathrm{.}50$D$4\mathrm{.}95\mathrm{.}12\mathrm{.}606.$ Is it possible to fit the data of Table $6\mathrm{.}1$ with a weighted tree of the followingshape such that the two edges labeled $$x$$ have the same weight? Exhibitsuch an assignment, or show that it is impossible.