1. What is the first step in computing standard deviation?
2. Which number occurs most frequently in a set of numbers?
3. What is the mode of 12, 17, 16, 14, 13, 16, 11, 14?
4. What is the median of 7, 6, 4, 8, 2, 5, 11?
5. If the mean of 6 numbers is 41 then what is the sum of these numbers?
6. If the mean of 6 numbers is 17 then what is the sum of these numbers?
7. Considering normal distribution spread is ioncreased and height of curve is decreased for the
8. What are the basic characteristics of a normal bell curve?
9. The shape of a normal curve depends on the value of
10. In a normal curve the highest point of the curve occurs at the mean which also the
11. What is the median of numbers 36, 38, 33, 34, 32, 30, 34, 35?
12. What is the range of numbers 64, 90, 87, 42, 12, 234, 548, 5?
13. How do you find the range of a set of numbers?
14. What is the mode for numbers 62, 43, 41, 56, 76, 23, 62, 90, 85, 65, 56?
15. What is the mean of these numbers 96, 62, 34, 9, 220, 17, 212, 78?

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