draw one card at random from a standard deck of cards. the sample space s is the collection of the 52 cards (there are 13 cards — 2 through 10, jack, queen, king, and ace — of each suit). assume each of the 52 cards is equally likely to be drawn. let a be the event that the card drawn is a jack, queen, or king; b be the event that the card is red and a 9, 10, or jack; c be the event that the card is a club; and d be the event that the card is a diamond, heart, or spade. (a) find p(a). (b) find p(a ∪ b).