A) the probability that a pupil in a class has a calculator is 0.87 what is the probability that a pupil does not have a calculator? b) the probability of a football team winning a match is 0.3 the probability of the same football team losing a match is 0.55 what is the probability of the same football team drawing a match?

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?