Puzzle 1: Use the digits 1 through 9, without repeats, make three decimals whose sum is as close to 1 as possible.
Keep track of each attempt (don't erase your thinking, even though it was wrong!) and record what you learned and how
your strategy will change.
0
0.
+0.1

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?