5. Bayes Net (15 Pts) Given the Bayesian network shown above. {1} Write down the expression for the joint probability distribution as a product of conditional probabilities. {2'} [2} What is the number of independent parameters needed to describe the shown joint distribution? Please list them. [3'] {3} Write down the expression that evaluates P(BP = tCP = {HRH = cAHD = fi'iE = mo = T), show your work and calculate the result. {5'} {4} What is the probability for someone to not do exercise, be on a healthy diet, not have heart disease and have no high blood pressure? Show your calculations. {5'}