1. How do you find the mean of the data?
2. How do you find the median of the data?
3. How do you find the mode of the data?
4. For quesions 4, 5, and 6 use the following table
Student Name Score
Sophia Andrews 78
Ruby Malone 100
Horace Hogan 84
Luke Hopkins 90
Lynette Alvarez 76
Maria Evans 95
Victoria Carson 85
Pamela Powers 90
5. What is the mean?
6. What is the median?
7. What is the mode?
8. Which one of the following also means average?
9. What is another defintion for expected value, E(x)?
10. Which best describes the differences between a sample and a popluation
11. What is the Standard Deviation of the data?
12. For quesions 11 and 12 use the following table
State Population
Conneticut 3,574,097
Delaware 897,934
Maine 1,328,361
Maryland 5,773,552
Massachusetts 6,547,629
New Jersey 8,791,894
New York 19,378,102
Rhode Island 1,052,567
13. Find the Expected Value of the population per state?
14. What is the standard deviation of the data?
15. Assume the distribution of a particular data is a normal distribution. What happens if we increase the Standard Deviation?
16. A z-score tells you
17. Assume the distribution of a particular data is a normal distribution. Where is the mean located?

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