Disease: $\{$covid$-19,$ flu, cold$\}$ Symptoms:

$$Running nose: $\{$true$,$ false$\}$Fever: $\{$true$,$ false$\}$

$$ Cough: $\{$true$,$ false$\}$

$$

P$($D$=$covid$-19)=0\mathrm{.}2$

P$($D$=$flu$)=0\mathrm{.}3$

P$($D$=$cold$)=0\mathrm{.}5$

P$($r $$covid$-19)=0\mathrm{.}6$

P$($r $$flu$)=0\mathrm{.}4$

P$($r $$cold$)=0\mathrm{.}5$

P$($f$|$covid$-19)=0\mathrm{.}8$

P$($f flu$)=0\mathrm{.}3$

P$($f$|$cold$)=0\mathrm{.}2$

P$($c$|$covid$-19)=0\mathrm{.}6$

P$($c$|$flu$)=0\mathrm{.}2$

P$($c$|$cold$)=0\mathrm{.}4$

Questions

o Patient $1$: running nose and fever

$$P$($covid$-19|$r$,$ f$)=?$

Patient $2$: cough

$$ P$($covid$-19|$c$)=?$

P$($flu c$)=?$

$$ P$($cold $($c$)=?$

$$ want draw bayesian network like that