Consider a pack of standard playing cards. A card is drawn at random from the pack. A card is said to be Royal if it is a Jack, Queen or King. Let A be the event that the card is a King. Let B be the event that the card is a heart. Let C be the event that the card is Royal. Let D be the event that the card is black. Calculate the following probabilities. (a) Pr(A) (b) Pr(An B) (c) Pr(C) (d) Pr(AUC) (e) Pr(BnD) (f) Pr( AUD) (g) Pr(AC U DC)