SOAN 2120 Sample Questions For First Test

7) This is a standard deviation contest. Which of the following sets of four numbers has the largest possible standard deviation?

1. a) 7, 8, 9, 10
2. b) 5, 5, 5, 5
3. c) 0, 0, 10, 10
4. d) 0, 1, 2, 3