$4\mathrm{.}8$ Solve the decision tree in Figure $4\mathrm{.}44.$

FIGURE $4\mathrm{.}44$ Generic decision tree for Exercise $4\mathrm{.}8.$

Q$\mathrm{.}5$: Solve problem $4\mathrm{.}9$ on page $164$

$4\mathrm{.}9$ Create risk profiles and cumulative risk profiles for all possible strategies in Figure $4\mathrm{.}44.$ Is one strategy stochastically dominant? Explain.