question.md

Given the full joint distribution shown in Figure dentist-joint-table, calculate the following:

1. $\mathbf{\text{P}}(toothache)$.
   

2. $\mathbf{\text{P}}(Catch)$.
   

3. $\mathbf{\text{P}}(Cavity,|,catch)$.
   

4. $\mathbf{\text{P}}(Cavity,|,toothache\vee catch)$.