Q4. [25 pts ] Bayesian Net: Inference Fig. 3 shows a Bayesian Net characterizing the causal relationship between 5 random variables x1,x2,x3,x4 and x5 where x1,x2,x4{0,1} while x3,x5{0,1,2}. Provide answers accurate to 4 decimal places. Figure 3: Bayesian Net. Figure 4: Conditional Probability Tables. (a) [5 pts] Write down all the conditional independences given by the Bayesian Net