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Mathematics 21 Online
OpenStudy (anonymous):

These are the heights of Natasha and her four friends: 5 feet, 2 inches; 5 feet, 3 inches; 5 feet, 7 inches; 5 feet, 9 inches; 6 feet, 0 inches In which situation would the mean of the heights go up the most? A) You add 2 friends that are 5 feet, 8 inches. B)You add 1 friend that is 6 feet, 5 inches and 1 friend that is 5 feet, 3 inches. C) You add 1 friend that is 5 feet, 10 inches. D) You add 4 friends that are 5 feet, 9 inches

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