(I) What is the probability that a person is not suffering from heart disease even though he doesnt maintain a proper diet and regular exercise and is also experiencing chest pain with high blood pressure? (II) What is the probability that chest pain will occur? (III) What is the probability that Heart Disease will occur?

Exercise(E) Yes Probability 0.7 Diet(D) Probability Yes 0.45 Exercise(E) Diet(D) Heart Disease (HD) E(Yes), D(Yes) E(Yes), D(No) E(No), D[Yes) E(No), D(NO) HD(Yes) 0.25 0.55 0.65 0.85 Blood Pressure (BP) Chest Pain (CP) Blood Pressure [BP] Yes Blood Pressure [BP] No HD (Yes) 0.67 0.33 HD No) 0.44 0.56 Chest Pain (CP) Yes Chest Pain (CP] No HD(Yes) 0.57 0.43 HD(No) 0.48 0.52