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Find the first quartile of the data { 7, 4, 5, 14, 16, 19, 10, 12, 6}
18. A refrigerator contains 4 cans of Coke, 5 cans of Pepsi and 2 cans of Sprite. If two cans of soft drink are chosen simultaneously and at random, what is the probability exactly one is a Coke if both cans are different? a) 3055 b) 14/19 c) 9/19 d) 15/19e) 28/55 1855 g) none of the others
PROBLEM 10: There are 5 males and 3 females waiting in line at the Fivebucks Coffee Shop, Two of the 8 people are randomly selected and given a coupon for a discount on their coffee purchase. What is the expected number of males selected? A) 5/4 B) 3/4 C) 37/28 D) 19/14 E) none of the above
