There are 4 suits ( heart , diamond , clover and spade ) in a 52 -card deck and each suit has 13 cards . Suppose your experiment is to draw one card from a deck and observe what suit it is Express the probability in fraction format . ( Show all work Just the answer , without supporting work will receive no credit . ( a ) Find the probability of drawing a diamond or clover ( 6 ) Find the probability that the card is not a spad