[tex]map = \frac{\frac{1}{3}* 2 + \frac{1}{6} *3 + \frac{3}{8}*4}{2+3+4}= \frac{ \frac{2}{3}^{(2} + \frac{1}{2}^{(3}+ \frac{3}{2}^{(3}}{9} } \\ \\ map=\frac{ \frac{4+3+9}{6} }{9}= \frac{16}{6} * \frac{1}{9} \\ \\ \boxed{map=\frac{16}{54}= 0,(296)}[/tex]