$p_T(t) = \begin{cases}\frac{1}{25},& \text{if } t = -4, 4, \\ \frac{2}{25},& \text{if } t = -3, 3, \\ \frac{3}{25},& \text{if } t = -2, 2, \\ \frac{4}{25},& \text{if } t = -1, 1, \\ \frac{1}{5},& \text{if } t = 0, \\ 0,& \text{otherwise}.\end{cases}$
$p_W(w) = \begin{cases}\frac{1}{100},& \text{if } w = 1, \\ \frac{3}{100},& \text{if } w = 2, \\ \frac{1}{20},& \text{if } w = 3, \\ \frac{7}{100},& \text{if } w = 4, \\ \frac{9}{100},& \text{if } w = 5,\\ \frac{11}{100},& \text{if } w = 6, \\ \frac{13}{100},& \text{if } w = 7, \\ \frac{3}{20},& \text{if } w = 8, \\ \frac{17}{100},& \text{if } w = 9, \\ \frac{19}{100},& \text{if } w = 10, \\ 0,& \text{otherwise}.\end{cases}$ $p_U(u) = \begin{cases}\frac{19}{100},& \text{if } w = 1, \\ \frac{17}{100},& \text{if } w = 2, \\ \frac{3}{20},& \text{if } w = 3, \\ \frac{13}{100},& \text{if } w = 4, \\ \frac{11}{100},& \text{if } w = 5,\\ \frac{9}{100},& \text{if } w = 6, \\ \frac{7}{100},& \text{if } w = 7, \\ \frac{1}{20},& \text{if } w = 8, \\ \frac{3}{100},& \text{if } w = 9, \\ \frac{1}{100},& \text{if } w = 10, \\ 0,& \text{otherwise}.\end{cases}$